2687831260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3277843}}^1$

素因数の和:3277893

約数の個数: 24

約数和(自身を含む): 5782116816

約数和(自身を除く): 3094285556

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3277843, 6555686, 13111372, 16389215, 32778430, 65556860, 134391563, 268783126, 537566252, 671957815, 1343915630, 2687831260]

約数ペア:

[(1, 2687831260), (2, 1343915630), (4, 671957815), (5, 537566252), (10, 268783126), (20, 134391563), (41, 65556860), (82, 32778430), (164, 16389215), (205, 13111372), (410, 6555686), (820, 3277843)]