15844502020

素因数分解:

$2^2\times 5^1\times {\mathrm{792225101}}^1$

素因数の和:792225110

約数の個数: 12

約数和(自身を含む): 33273454284

約数和(自身を除く): 17428952264

約数列:

[1, 2, 4, 5, 10, 20, 792225101, 1584450202, 3168900404, 3961125505, 7922251010, 15844502020]

約数ペア:

[(1, 15844502020), (2, 7922251010), (4, 3961125505), (5, 3168900404), (10, 1584450202), (20, 792225101)]