2052356545

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{19819}}^1$

素因数の和:20112

約数の個数: 16

約数和(自身を含む): 2497320000

約数和(自身を除く): 444963455

約数列:

[1, 5, 139, 149, 695, 745, 19819, 20711, 99095, 103555, 2754841, 2953031, 13774205, 14765155, 410471309, 2052356545]

約数ペア:

[(1, 2052356545), (5, 410471309), (139, 14765155), (149, 13774205), (695, 2953031), (745, 2754841), (19819, 103555), (20711, 99095)]