12800304670

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4037951}}^1$

素因数の和:4038275

約数の個数: 16

約数和(自身を含む): 23113237248

約数和(自身を除く): 10312932578

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 4037951, 8075902, 20189755, 40379510, 1280030467, 2560060934, 6400152335, 12800304670]

約数ペア:

[(1, 12800304670), (2, 6400152335), (5, 2560060934), (10, 1280030467), (317, 40379510), (634, 20189755), (1585, 8075902), (3170, 4037951)]