680045620

素因数分解:

$2^2\times 5^1\times {\mathrm{5623}}^1\times {\mathrm{6047}}^1$

素因数の和:11679

約数の個数: 24

約数和(自身を含む): 1428585984

約数和(自身を除く): 748540364

約数列:

[1, 2, 4, 5, 10, 20, 5623, 6047, 11246, 12094, 22492, 24188, 28115, 30235, 56230, 60470, 112460, 120940, 34002281, 68004562, 136009124, 170011405, 340022810, 680045620]

約数ペア:

[(1, 680045620), (2, 340022810), (4, 170011405), (5, 136009124), (10, 68004562), (20, 34002281), (5623, 120940), (6047, 112460), (11246, 60470), (12094, 56230), (22492, 30235), (24188, 28115)]