78768021260

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{12582751}}^1$

素因数の和:12583073

約数の個数: 24

約数和(自身を含む): 165941333376

約数和(自身を除く): 87173312116

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 12582751, 25165502, 50331004, 62913755, 125827510, 251655020, 3938401063, 7876802126, 15753604252, 19692005315, 39384010630, 78768021260]

約数ペア:

[(1, 78768021260), (2, 39384010630), (4, 19692005315), (5, 15753604252), (10, 7876802126), (20, 3938401063), (313, 251655020), (626, 125827510), (1252, 62913755), (1565, 50331004), (3130, 25165502), (6260, 12582751)]