56087020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254941}}^1$

素因数の和:254961

約数の個数: 24

約数和(自身を含む): 128490768

約数和(自身を除く): 72403748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 254941, 509882, 1019764, 1274705, 2549410, 2804351, 5098820, 5608702, 11217404, 14021755, 28043510, 56087020]

約数ペア:

[(1, 56087020), (2, 28043510), (4, 14021755), (5, 11217404), (10, 5608702), (11, 5098820), (20, 2804351), (22, 2549410), (44, 1274705), (55, 1019764), (110, 509882), (220, 254941)]