210005020

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{17707}}^1$

素因数の和:18309

約数の個数: 24

約数和(自身を含む): 441779184

約数和(自身を除く): 231774164

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 2372, 2965, 5930, 11860, 17707, 35414, 70828, 88535, 177070, 354140, 10500251, 21000502, 42001004, 52501255, 105002510, 210005020]

約数ペア:

[(1, 210005020), (2, 105002510), (4, 52501255), (5, 42001004), (10, 21000502), (20, 10500251), (593, 354140), (1186, 177070), (2372, 88535), (2965, 70828), (5930, 35414), (11860, 17707)]