2722960

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 6412536

約数和(自身を除く): 3689576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 337, 404, 505, 674, 808, 1010, 1348, 1616, 1685, 2020, 2696, 3370, 4040, 5392, 6740, 8080, 13480, 26960, 34037, 68074, 136148, 170185, 272296, 340370, 544592, 680740, 1361480, 2722960]

約数ペア:

[(1, 2722960), (2, 1361480), (4, 680740), (5, 544592), (8, 340370), (10, 272296), (16, 170185), (20, 136148), (40, 68074), (80, 34037), (101, 26960), (202, 13480), (337, 8080), (404, 6740), (505, 5392), (674, 4040), (808, 3370), (1010, 2696), (1348, 2020), (1616, 1685)]