23167820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89107}}^1$

素因数の和:89129

約数の個数: 24

約数和(自身を含む): 52395504

約数和(自身を除く): 29227684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89107, 178214, 356428, 445535, 891070, 1158391, 1782140, 2316782, 4633564, 5791955, 11583910, 23167820]

約数ペア:

[(1, 23167820), (2, 11583910), (4, 5791955), (5, 4633564), (10, 2316782), (13, 1782140), (20, 1158391), (26, 891070), (52, 445535), (65, 356428), (130, 178214), (260, 89107)]