12481090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17579}}^1$

素因数の和:17657

約数の個数: 16

約数和(自身を含む): 22783680

約数和(自身を除く): 10302590

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17579, 35158, 87895, 175790, 1248109, 2496218, 6240545, 12481090]

約数ペア:

[(1, 12481090), (2, 6240545), (5, 2496218), (10, 1248109), (71, 175790), (142, 87895), (355, 35158), (710, 17579)]