520030088020

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{103591651}}^1$

素因数の和:103591911

約数の個数: 24

約数和(自身を含む): 1096414044768

約数和(自身を除く): 576383956748

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 103591651, 207183302, 414366604, 517958255, 1035916510, 2071833020, 26001504401, 52003008802, 104006017604, 130007522005, 260015044010, 520030088020]

約数ペア:

[(1, 520030088020), (2, 260015044010), (4, 130007522005), (5, 104006017604), (10, 52003008802), (20, 26001504401), (251, 2071833020), (502, 1035916510), (1004, 517958255), (1255, 414366604), (2510, 207183302), (5020, 103591651)]