131398060

素因数分解:

$2^2\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{5563}}^1$

素因数の和:6753

約数の個数: 24

約数和(自身を含む): 276219216

約数和(自身を除く): 144821156

約数列:

[1, 2, 4, 5, 10, 20, 1181, 2362, 4724, 5563, 5905, 11126, 11810, 22252, 23620, 27815, 55630, 111260, 6569903, 13139806, 26279612, 32849515, 65699030, 131398060]

約数ペア:

[(1, 131398060), (2, 65699030), (4, 32849515), (5, 26279612), (10, 13139806), (20, 6569903), (1181, 111260), (2362, 55630), (4724, 27815), (5563, 23620), (5905, 22252), (11126, 11810)]