20138060

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5563}}^1$

素因数の和:5753

約数の個数: 24

約数和(自身を含む): 42531216

約数和(自身を除く): 22393156

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 5563, 11126, 22252, 27815, 55630, 111260, 1006903, 2013806, 4027612, 5034515, 10069030, 20138060]

約数ペア:

[(1, 20138060), (2, 10069030), (4, 5034515), (5, 4027612), (10, 2013806), (20, 1006903), (181, 111260), (362, 55630), (724, 27815), (905, 22252), (1810, 11126), (3620, 5563)]