2687000

素因数分解:

$2^3\times 5^3\times {\mathrm{2687}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 3602920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2687, 5374, 10748, 13435, 21496, 26870, 53740, 67175, 107480, 134350, 268700, 335875, 537400, 671750, 1343500, 2687000]

約数ペア:

[(1, 2687000), (2, 1343500), (4, 671750), (5, 537400), (8, 335875), (10, 268700), (20, 134350), (25, 107480), (40, 67175), (50, 53740), (100, 26870), (125, 21496), (200, 13435), (250, 10748), (500, 5374), (1000, 2687)]