2247158020

素因数分解:

$2^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{57649}}^1$

素因数の和:59607

約数の個数: 24

約数和(自身を含む): 4721535000

約数和(自身を除く): 2474376980

約数列:

[1, 2, 4, 5, 10, 20, 1949, 3898, 7796, 9745, 19490, 38980, 57649, 115298, 230596, 288245, 576490, 1152980, 112357901, 224715802, 449431604, 561789505, 1123579010, 2247158020]

約数ペア:

[(1, 2247158020), (2, 1123579010), (4, 561789505), (5, 449431604), (10, 224715802), (20, 112357901), (1949, 1152980), (3898, 576490), (7796, 288245), (9745, 230596), (19490, 115298), (38980, 57649)]