4248045380

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{160789}}^1$

素因数の和:162119

約数の個数: 24

約数和(自身を含む): 8927703960

約数和(自身を除く): 4679658580

約数列:

[1, 2, 4, 5, 10, 20, 1321, 2642, 5284, 6605, 13210, 26420, 160789, 321578, 643156, 803945, 1607890, 3215780, 212402269, 424804538, 849609076, 1062011345, 2124022690, 4248045380]

約数ペア:

[(1, 4248045380), (2, 2124022690), (4, 1062011345), (5, 849609076), (10, 424804538), (20, 212402269), (1321, 3215780), (2642, 1607890), (5284, 803945), (6605, 643156), (13210, 321578), (26420, 160789)]