155533220

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{10273}}^1$

素因数の和:11039

約数の個数: 24

約数和(自身を含む): 327083064

約数和(自身を除く): 171549844

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 7570, 10273, 15140, 20546, 41092, 51365, 102730, 205460, 7776661, 15553322, 31106644, 38883305, 77766610, 155533220]

約数ペア:

[(1, 155533220), (2, 77766610), (4, 38883305), (5, 31106644), (10, 15553322), (20, 7776661), (757, 205460), (1514, 102730), (3028, 51365), (3785, 41092), (7570, 20546), (10273, 15140)]