12754960

素因数分解:

$2^4\times 5^1\times {\mathrm{159437}}^1$

素因数の和:159450

約数の個数: 20

約数和(自身を含む): 29655468

約数和(自身を除く): 16900508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 159437, 318874, 637748, 797185, 1275496, 1594370, 2550992, 3188740, 6377480, 12754960]

約数ペア:

[(1, 12754960), (2, 6377480), (4, 3188740), (5, 2550992), (8, 1594370), (10, 1275496), (16, 797185), (20, 637748), (40, 318874), (80, 159437)]