Factors of 820
Answer
Factors: 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Number of factors: 12
Factor pairs: (1, 820), (2, 410), (4, 205), (5, 164), (10, 82), (20, 41)
Prime Factorization
820 = 22 × 5 × 41
Properties
- This number is not prime
- This number is not a perfect square
- This is an even number
- Sum of all factors: 1,764
Check Numbers from 1 to 820
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Understanding the Factors of 820
When we look at the number 820, we find that it has 12 factors in total. These are the numbers that divide evenly into 820 with no remainder.
This number is composite, meaning it has more than two factors. It can be written as the product of its prime factors: 22 × 5 × 41.
Factor Pairs
The factors of 820 can be arranged in pairs: (1, 820), (2, 410), (4, 205), (5, 164), (10, 82), (20, 41). Each pair multiplies to give 820.