56540660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257003}}^1$

素因数の和:257023

約数の個数: 24

約数和(自身を含む): 129530016

約数和(自身を除く): 72989356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257003, 514006, 1028012, 1285015, 2570030, 2827033, 5140060, 5654066, 11308132, 14135165, 28270330, 56540660]

約数ペア:

[(1, 56540660), (2, 28270330), (4, 14135165), (5, 11308132), (10, 5654066), (11, 5140060), (20, 2827033), (22, 2570030), (44, 1285015), (55, 1028012), (110, 514006), (220, 257003)]