20086100

素因数分解:

$2^2\times 5^2\times {\mathrm{200861}}^1$

素因数の和:200875

約数の個数: 18

約数和(自身を含む): 43587054

約数和(自身を除く): 23500954

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 200861, 401722, 803444, 1004305, 2008610, 4017220, 5021525, 10043050, 20086100]

約数ペア:

[(1, 20086100), (2, 10043050), (4, 5021525), (5, 4017220), (10, 2008610), (20, 1004305), (25, 803444), (50, 401722), (100, 200861)]