2100022405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1700423}}^1$

素因数の和:1700460

約数の個数: 16

約数和(自身を含む): 2856712320

約数和(自身を除く): 756689915

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1700423, 8502115, 22105499, 32308037, 110527495, 161540185, 420004481, 2100022405]

約数ペア:

[(1, 2100022405), (5, 420004481), (13, 161540185), (19, 110527495), (65, 32308037), (95, 22105499), (247, 8502115), (1235, 1700423)]