99681477340

素因数分解:

$2^2\times 5^1\times {\mathrm{4984073867}}^1$

素因数の和:4984073876

約数の個数: 12

約数和(自身を含む): 209331102456

約数和(自身を除く): 109649625116

約数列:

[1, 2, 4, 5, 10, 20, 4984073867, 9968147734, 19936295468, 24920369335, 49840738670, 99681477340]

約数ペア:

[(1, 99681477340), (2, 49840738670), (4, 24920369335), (5, 19936295468), (10, 9968147734), (20, 4984073867)]