22804978180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27810949}}^1$

素因数の和:27810999

約数の個数: 24

約数和(自身を含む): 49058515800

約数和(自身を除く): 26253537620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27810949, 55621898, 111243796, 139054745, 278109490, 556218980, 1140248909, 2280497818, 4560995636, 5701244545, 11402489090, 22804978180]

約数ペア:

[(1, 22804978180), (2, 11402489090), (4, 5701244545), (5, 4560995636), (10, 2280497818), (20, 1140248909), (41, 556218980), (82, 278109490), (164, 139054745), (205, 111243796), (410, 55621898), (820, 27810949)]