12657108790

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1805579}}^1$

素因数の和:1806287

約数の個数: 16

約数和(自身を含む): 22815308880

約数和(自身を除く): 10158200090

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 7010, 1805579, 3611158, 9027895, 18055790, 1265710879, 2531421758, 6328554395, 12657108790]

約数ペア:

[(1, 12657108790), (2, 6328554395), (5, 2531421758), (10, 1265710879), (701, 18055790), (1402, 9027895), (3505, 3611158), (7010, 1805579)]