1330381540

素因数分解:

$2^2\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{24979}}^1$

素因数の和:27651

約数の個数: 24

約数和(自身を含む): 2794962240

約数和(自身を除く): 1464580700

約数列:

[1, 2, 4, 5, 10, 20, 2663, 5326, 10652, 13315, 24979, 26630, 49958, 53260, 99916, 124895, 249790, 499580, 66519077, 133038154, 266076308, 332595385, 665190770, 1330381540]

約数ペア:

[(1, 1330381540), (2, 665190770), (4, 332595385), (5, 266076308), (10, 133038154), (20, 66519077), (2663, 499580), (5326, 249790), (10652, 124895), (13315, 99916), (24979, 53260), (26630, 49958)]