23247820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28351}}^1$

素因数の和:28401

約数の個数: 24

約数和(自身を含む): 50012928

約数和(自身を除く): 26765108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28351, 56702, 113404, 141755, 283510, 567020, 1162391, 2324782, 4649564, 5811955, 11623910, 23247820]

約数ペア:

[(1, 23247820), (2, 11623910), (4, 5811955), (5, 4649564), (10, 2324782), (20, 1162391), (41, 567020), (82, 283510), (164, 141755), (205, 113404), (410, 56702), (820, 28351)]