12394960

素因数分解:

$2^4\times 5^1\times {\mathrm{154937}}^1$

素因数の和:154950

約数の個数: 20

約数和(自身を含む): 28818468

約数和(自身を除く): 16423508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 154937, 309874, 619748, 774685, 1239496, 1549370, 2478992, 3098740, 6197480, 12394960]

約数ペア:

[(1, 12394960), (2, 6197480), (4, 3098740), (5, 2478992), (8, 1549370), (10, 1239496), (16, 774685), (20, 619748), (40, 309874), (80, 154937)]