43608980

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2161}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 91712040

約数和(自身を除く): 48103060

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 2161, 4036, 4322, 5045, 8644, 10090, 10805, 20180, 21610, 43220, 2180449, 4360898, 8721796, 10902245, 21804490, 43608980]

約数ペア:

[(1, 43608980), (2, 21804490), (4, 10902245), (5, 8721796), (10, 4360898), (20, 2180449), (1009, 43220), (2018, 21610), (2161, 20180), (4036, 10805), (4322, 10090), (5045, 8644)]