27868580

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1381}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 58624440

約数和(自身を除く): 30755860

約数列:

[1, 2, 4, 5, 10, 20, 1009, 1381, 2018, 2762, 4036, 5045, 5524, 6905, 10090, 13810, 20180, 27620, 1393429, 2786858, 5573716, 6967145, 13934290, 27868580]

約数ペア:

[(1, 27868580), (2, 13934290), (4, 6967145), (5, 5573716), (10, 2786858), (20, 1393429), (1009, 27620), (1381, 20180), (2018, 13810), (2762, 10090), (4036, 6905), (5045, 5524)]