2021356510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2846981}}^1$

素因数の和:2847059

約数の個数: 16

約数和(自身を含む): 3689688672

約数和(自身を除く): 1668332162

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2846981, 5693962, 14234905, 28469810, 202135651, 404271302, 1010678255, 2021356510]

約数ペア:

[(1, 2021356510), (2, 1010678255), (5, 404271302), (10, 202135651), (71, 28469810), (142, 14234905), (355, 5693962), (710, 2846981)]