203437820

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{4751}}^1$

素因数の和:6901

約数の個数: 24

約数和(自身を含む): 427508928

約数和(自身を除く): 224071108

約数列:

[1, 2, 4, 5, 10, 20, 2141, 4282, 4751, 8564, 9502, 10705, 19004, 21410, 23755, 42820, 47510, 95020, 10171891, 20343782, 40687564, 50859455, 101718910, 203437820]

約数ペア:

[(1, 203437820), (2, 101718910), (4, 50859455), (5, 40687564), (10, 20343782), (20, 10171891), (2141, 95020), (4282, 47510), (4751, 42820), (8564, 23755), (9502, 21410), (10705, 19004)]