108565984820

素因数分解:

$2^2\times 5^1\times {\mathrm{81307}}^1\times {\mathrm{66763}}^1$

素因数の和:148079

約数の個数: 24

約数和(自身を含む): 227994787104

約数和(自身を除く): 119428802284

約数列:

[1, 2, 4, 5, 10, 20, 66763, 81307, 133526, 162614, 267052, 325228, 333815, 406535, 667630, 813070, 1335260, 1626140, 5428299241, 10856598482, 21713196964, 27141496205, 54282992410, 108565984820]

約数ペア:

[(1, 108565984820), (2, 54282992410), (4, 27141496205), (5, 21713196964), (10, 10856598482), (20, 5428299241), (66763, 1626140), (81307, 1335260), (133526, 813070), (162614, 667630), (267052, 406535), (325228, 333815)]