20122400675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{39971}}^1$

素因数の和:41543

約数の個数: 24

約数和(自身を含む): 26889164400

約数和(自身を除く): 6766763725

約数列:

[1, 5, 13, 25, 65, 325, 1549, 7745, 20137, 38725, 39971, 100685, 199855, 503425, 519623, 999275, 2598115, 12990575, 61915079, 309575395, 804896027, 1547876975, 4024480135, 20122400675]

約数ペア:

[(1, 20122400675), (5, 4024480135), (13, 1547876975), (25, 804896027), (65, 309575395), (325, 61915079), (1549, 12990575), (7745, 2598115), (20137, 999275), (38725, 519623), (39971, 503425), (100685, 199855)]