20035240

素因数分解:

$2^3\times 5^1\times {\mathrm{500881}}^1$

素因数の和:500892

約数の個数: 16

約数和(自身を含む): 45079380

約数和(自身を除く): 25044140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 500881, 1001762, 2003524, 2504405, 4007048, 5008810, 10017620, 20035240]

約数ペア:

[(1, 20035240), (2, 10017620), (4, 5008810), (5, 4007048), (8, 2504405), (10, 2003524), (20, 1001762), (40, 500881)]