2113992340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1488727}}^1$

素因数の和:1488807

約数の個数: 24

約数和(自身を含む): 4501913472

約数和(自身を除く): 2387921132

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1488727, 2977454, 5954908, 7443635, 14887270, 29774540, 105699617, 211399234, 422798468, 528498085, 1056996170, 2113992340]

約数ペア:

[(1, 2113992340), (2, 1056996170), (4, 528498085), (5, 422798468), (10, 211399234), (20, 105699617), (71, 29774540), (142, 14887270), (284, 7443635), (355, 5954908), (710, 2977454), (1420, 1488727)]