99259120

素因数分解:

$2^4\times 5^1\times {\mathrm{1240739}}^1$

素因数の和:1240752

約数の個数: 20

約数和(自身を含む): 230777640

約数和(自身を除く): 131518520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1240739, 2481478, 4962956, 6203695, 9925912, 12407390, 19851824, 24814780, 49629560, 99259120]

約数ペア:

[(1, 99259120), (2, 49629560), (4, 24814780), (5, 19851824), (8, 12407390), (10, 9925912), (16, 6203695), (20, 4962956), (40, 2481478), (80, 1240739)]