202355180

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{5879}}^1$

素因数の和:7609

約数の個数: 24

約数和(自身を含む): 425265120

約数和(自身を除く): 222909940

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 5879, 6884, 8605, 11758, 17210, 23516, 29395, 34420, 58790, 117580, 10117759, 20235518, 40471036, 50588795, 101177590, 202355180]

約数ペア:

[(1, 202355180), (2, 101177590), (4, 50588795), (5, 40471036), (10, 20235518), (20, 10117759), (1721, 117580), (3442, 58790), (5879, 34420), (6884, 29395), (8605, 23516), (11758, 17210)]