57390220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28411}}^1$

素因数の和:28521

約数の個数: 24

約数和(自身を含む): 121717008

約数和(自身を除く): 64326788

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 28411, 56822, 113644, 142055, 284110, 568220, 2869511, 5739022, 11478044, 14347555, 28695110, 57390220]

約数ペア:

[(1, 57390220), (2, 28695110), (4, 14347555), (5, 11478044), (10, 5739022), (20, 2869511), (101, 568220), (202, 284110), (404, 142055), (505, 113644), (1010, 56822), (2020, 28411)]