99625220

素因数分解:

$2^2\times 5^1\times {\mathrm{4981261}}^1$

素因数の和:4981270

約数の個数: 12

約数和(自身を含む): 209213004

約数和(自身を除く): 109587784

約数列:

[1, 2, 4, 5, 10, 20, 4981261, 9962522, 19925044, 24906305, 49812610, 99625220]

約数ペア:

[(1, 99625220), (2, 49812610), (4, 24906305), (5, 19925044), (10, 9962522), (20, 4981261)]