66520100

素因数分解:

$2^2\times 5^2\times {\mathrm{665201}}^1$

素因数の和:665215

約数の個数: 18

約数和(自身を含む): 144348834

約数和(自身を除く): 77828734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 665201, 1330402, 2660804, 3326005, 6652010, 13304020, 16630025, 33260050, 66520100]

約数ペア:

[(1, 66520100), (2, 33260050), (4, 16630025), (5, 13304020), (10, 6652010), (20, 3326005), (25, 2660804), (50, 1330402), (100, 665201)]