12695510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17881}}^1$

素因数の和:17959

約数の個数: 16

約数和(自身を含む): 23175072

約数和(自身を除く): 10479562

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17881, 35762, 89405, 178810, 1269551, 2539102, 6347755, 12695510]

約数ペア:

[(1, 12695510), (2, 6347755), (5, 2539102), (10, 1269551), (71, 178810), (142, 89405), (355, 35762), (710, 17881)]