1330571080

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{132527}}^1$

素因数の和:132789

約数の個数: 32

約数和(自身を含む): 3005735040

約数和(自身を除く): 1675163960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 132527, 265054, 530108, 662635, 1060216, 1325270, 2650540, 5301080, 33264277, 66528554, 133057108, 166321385, 266114216, 332642770, 665285540, 1330571080]

約数ペア:

[(1, 1330571080), (2, 665285540), (4, 332642770), (5, 266114216), (8, 166321385), (10, 133057108), (20, 66528554), (40, 33264277), (251, 5301080), (502, 2650540), (1004, 1325270), (1255, 1060216), (2008, 662635), (2510, 530108), (5020, 265054), (10040, 132527)]