518532020

素因数分解:

$2^2\times 5^1\times {\mathrm{25926601}}^1$

素因数の和:25926610

約数の個数: 12

約数和(自身を含む): 1088917284

約数和(自身を除く): 570385264

約数列:

[1, 2, 4, 5, 10, 20, 25926601, 51853202, 103706404, 129633005, 259266010, 518532020]

約数ペア:

[(1, 518532020), (2, 259266010), (4, 129633005), (5, 103706404), (10, 51853202), (20, 25926601)]