2040802555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37105501}}^1$

素因数の和:37105517

約数の個数: 8

約数和(自身を含む): 2671596144

約数和(自身を除く): 630793589

約数列:

[1, 5, 11, 55, 37105501, 185527505, 408160511, 2040802555]

約数ペア:

[(1, 2040802555), (5, 408160511), (11, 185527505), (55, 37105501)]