2020647925

素因数分解:

$5^2\times {\mathrm{4027}}^1\times {\mathrm{20071}}^1$

素因数の和:24108

約数の個数: 12

約数和(自身を含む): 2506350496

約数和(自身を除く): 485702571

約数列:

[1, 5, 25, 4027, 20071, 20135, 100355, 100675, 501775, 80825917, 404129585, 2020647925]

約数ペア:

[(1, 2020647925), (5, 404129585), (25, 80825917), (4027, 501775), (20071, 100675), (20135, 100355)]