201330280

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{3851}}^1$

素因数の和:5169

約数の個数: 32

約数和(自身を含む): 453457440

約数和(自身を除く): 252127160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 2614, 3851, 5228, 6535, 7702, 10456, 13070, 15404, 19255, 26140, 30808, 38510, 52280, 77020, 154040, 5033257, 10066514, 20133028, 25166285, 40266056, 50332570, 100665140, 201330280]

約数ペア:

[(1, 201330280), (2, 100665140), (4, 50332570), (5, 40266056), (8, 25166285), (10, 20133028), (20, 10066514), (40, 5033257), (1307, 154040), (2614, 77020), (3851, 52280), (5228, 38510), (6535, 30808), (7702, 26140), (10456, 19255), (13070, 15404)]