872937220

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{121579}}^1$

素因数の和:121947

約数の個数: 24

約数和(自身を含む): 1838289600

約数和(自身を除く): 965352380

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 121579, 243158, 486316, 607895, 1215790, 2431580, 43646861, 87293722, 174587444, 218234305, 436468610, 872937220]

約数ペア:

[(1, 872937220), (2, 436468610), (4, 218234305), (5, 174587444), (10, 87293722), (20, 43646861), (359, 2431580), (718, 1215790), (1436, 607895), (1795, 486316), (3590, 243158), (7180, 121579)]