2117620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 4491144

約数和(自身を除く): 2373524

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 937, 1130, 1874, 2260, 3748, 4685, 9370, 18740, 105881, 211762, 423524, 529405, 1058810, 2117620]

約数ペア:

[(1, 2117620), (2, 1058810), (4, 529405), (5, 423524), (10, 211762), (20, 105881), (113, 18740), (226, 9370), (452, 4685), (565, 3748), (937, 2260), (1130, 1874)]