4311557620

素因数分解:

$2^2\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{53881}}^1$

素因数の和:57891

約数の個数: 24

約数和(自身を含む): 9056702088

約数和(自身を除く): 4745144468

約数列:

[1, 2, 4, 5, 10, 20, 4001, 8002, 16004, 20005, 40010, 53881, 80020, 107762, 215524, 269405, 538810, 1077620, 215577881, 431155762, 862311524, 1077889405, 2155778810, 4311557620]

約数ペア:

[(1, 4311557620), (2, 2155778810), (4, 1077889405), (5, 862311524), (10, 431155762), (20, 215577881), (4001, 1077620), (8002, 538810), (16004, 269405), (20005, 215524), (40010, 107762), (53881, 80020)]