23665820

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4211}}^1$

素因数の和:4501

約数の個数: 24

約数和(自身を含む): 49886928

約数和(自身を除く): 26221108

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 4211, 5620, 8422, 16844, 21055, 42110, 84220, 1183291, 2366582, 4733164, 5916455, 11832910, 23665820]

約数ペア:

[(1, 23665820), (2, 11832910), (4, 5916455), (5, 4733164), (10, 2366582), (20, 1183291), (281, 84220), (562, 42110), (1124, 21055), (1405, 16844), (2810, 8422), (4211, 5620)]