20075080310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28274761}}^1$

素因数の和:28274839

約数の個数: 16

約数和(自身を含む): 36644091552

約数和(自身を除く): 16569011242

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28274761, 56549522, 141373805, 282747610, 2007508031, 4015016062, 10037540155, 20075080310]

約数ペア:

[(1, 20075080310), (2, 10037540155), (5, 4015016062), (10, 2007508031), (71, 282747610), (142, 141373805), (355, 56549522), (710, 28274761)]