1330407580

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{188443}}^1$

素因数の和:188805

約数の個数: 24

約数和(自身を含む): 2801785392

約数和(自身を除く): 1471377812

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 188443, 376886, 753772, 942215, 1884430, 3768860, 66520379, 133040758, 266081516, 332601895, 665203790, 1330407580]

約数ペア:

[(1, 1330407580), (2, 665203790), (4, 332601895), (5, 266081516), (10, 133040758), (20, 66520379), (353, 3768860), (706, 1884430), (1412, 942215), (1765, 753772), (3530, 376886), (7060, 188443)]