475392020

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{11867}}^1$

素因数の和:13879

約数の個数: 24

約数和(自身を含む): 998905824

約数和(自身を除く): 523513804

約数列:

[1, 2, 4, 5, 10, 20, 2003, 4006, 8012, 10015, 11867, 20030, 23734, 40060, 47468, 59335, 118670, 237340, 23769601, 47539202, 95078404, 118848005, 237696010, 475392020]

約数ペア:

[(1, 475392020), (2, 237696010), (4, 118848005), (5, 95078404), (10, 47539202), (20, 23769601), (2003, 237340), (4006, 118670), (8012, 59335), (10015, 47468), (11867, 40060), (20030, 23734)]