231881620

素因数分解:

$2^2\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{4283}}^1$

素因数の和:6999

約数の個数: 24

約数和(自身を含む): 487245024

約数和(自身を除く): 255363404

約数列:

[1, 2, 4, 5, 10, 20, 2707, 4283, 5414, 8566, 10828, 13535, 17132, 21415, 27070, 42830, 54140, 85660, 11594081, 23188162, 46376324, 57970405, 115940810, 231881620]

約数ペア:

[(1, 231881620), (2, 115940810), (4, 57970405), (5, 46376324), (10, 23188162), (20, 11594081), (2707, 85660), (4283, 54140), (5414, 42830), (8566, 27070), (10828, 21415), (13535, 17132)]