12207080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 15613720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3863, 7726, 15452, 19315, 30904, 38630, 77260, 154520, 305177, 610354, 1220708, 1525885, 2441416, 3051770, 6103540, 12207080]

約数ペア:

[(1, 12207080), (2, 6103540), (4, 3051770), (5, 2441416), (8, 1525885), (10, 1220708), (20, 610354), (40, 305177), (79, 154520), (158, 77260), (316, 38630), (395, 30904), (632, 19315), (790, 15452), (1580, 7726), (3160, 3863)]