2040646775

素因数分解:

$5^2\times {\mathrm{5801}}^1\times {\mathrm{14071}}^1$

素因数の和:19882

約数の個数: 12

約数和(自身を含む): 2531018064

約数和(自身を除く): 490371289

約数列:

[1, 5, 25, 5801, 14071, 29005, 70355, 145025, 351775, 81625871, 408129355, 2040646775]

約数ペア:

[(1, 2040646775), (5, 408129355), (25, 81625871), (5801, 351775), (14071, 145025), (29005, 70355)]