2009809915

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1\times {\mathrm{2927}}^1$

素因数の和:3842

約数の個数: 16

約数和(自身を含む): 2428600320

約数和(自身を除く): 418790405

約数列:

[1, 5, 191, 719, 955, 2927, 3595, 14635, 137329, 559057, 686645, 2104513, 2795285, 10522565, 401961983, 2009809915]

約数ペア:

[(1, 2009809915), (5, 401961983), (191, 10522565), (719, 2795285), (955, 2104513), (2927, 686645), (3595, 559057), (14635, 137329)]