27807620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44851}}^1$

素因数の和:44891

約数の個数: 24

約数和(自身を含む): 60281088

約数和(自身を除く): 32473468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 44851, 89702, 179404, 224255, 448510, 897020, 1390381, 2780762, 5561524, 6951905, 13903810, 27807620]

約数ペア:

[(1, 27807620), (2, 13903810), (4, 6951905), (5, 5561524), (10, 2780762), (20, 1390381), (31, 897020), (62, 448510), (124, 224255), (155, 179404), (310, 89702), (620, 44851)]