20775804005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{12959}}^1$

素因数の和:13361

約数の個数: 32

約数和(自身を含む): 27560632320

約数和(自身を除く): 6784828315

約数列:

[1, 5, 11, 55, 103, 283, 515, 1133, 1415, 3113, 5665, 12959, 15565, 29149, 64795, 142549, 145745, 320639, 712745, 1334777, 1603195, 3667397, 6673885, 14682547, 18336985, 40341367, 73412735, 201706835, 377741891, 1888709455, 4155160801, 20775804005]

約数ペア:

[(1, 20775804005), (5, 4155160801), (11, 1888709455), (55, 377741891), (103, 201706835), (283, 73412735), (515, 40341367), (1133, 18336985), (1415, 14682547), (3113, 6673885), (5665, 3667397), (12959, 1603195), (15565, 1334777), (29149, 712745), (64795, 320639), (142549, 145745)]