2016408775

素因数分解:

$5^2\times {\mathrm{1231}}^1\times {\mathrm{65521}}^1$

素因数の和:66762

約数の個数: 12

約数和(自身を含む): 2502416224

約数和(自身を除く): 486007449

約数列:

[1, 5, 25, 1231, 6155, 30775, 65521, 327605, 1638025, 80656351, 403281755, 2016408775]

約数ペア:

[(1, 2016408775), (5, 403281755), (25, 80656351), (1231, 1638025), (6155, 327605), (30775, 65521)]