20123006375

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{2267381}}^1$

素因数の和:2267467

約数の個数: 16

約数和(自身を含む): 25467234624

約数和(自身を除く): 5344228249

約数列:

[1, 5, 25, 71, 125, 355, 1775, 8875, 2267381, 11336905, 56684525, 160984051, 283422625, 804920255, 4024601275, 20123006375]

約数ペア:

[(1, 20123006375), (5, 4024601275), (25, 804920255), (71, 283422625), (125, 160984051), (355, 56684525), (1775, 11336905), (8875, 2267381)]