21493060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37057}}^1$

素因数の和:37095

約数の個数: 24

約数和(自身を含む): 46693080

約数和(自身を除く): 25200020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 37057, 74114, 148228, 185285, 370570, 741140, 1074653, 2149306, 4298612, 5373265, 10746530, 21493060]

約数ペア:

[(1, 21493060), (2, 10746530), (4, 5373265), (5, 4298612), (10, 2149306), (20, 1074653), (29, 741140), (58, 370570), (116, 185285), (145, 148228), (290, 74114), (580, 37057)]