2012208025

素因数分解:

$5^2\times {\mathrm{4003}}^1\times {\mathrm{20107}}^1$

素因数の和:24120

約数の個数: 12

約数和(自身を含む): 2495885392

約数和(自身を除く): 483677367

約数列:

[1, 5, 25, 4003, 20015, 20107, 100075, 100535, 502675, 80488321, 402441605, 2012208025]

約数ペア:

[(1, 2012208025), (5, 402441605), (25, 80488321), (4003, 502675), (20015, 100535), (20107, 100075)]