2005578

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1738

約数の個数: 24

約数和(自身を含む): 4412928

約数和(自身を除く): 2407350

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 1663, 3326, 4989, 9978, 14967, 29934, 111421, 222842, 334263, 668526, 1002789, 2005578]

約数ペア:

[(1, 2005578), (2, 1002789), (3, 668526), (6, 334263), (9, 222842), (18, 111421), (67, 29934), (134, 14967), (201, 9978), (402, 4989), (603, 3326), (1206, 1663)]