2708740

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 5729472

約数和(自身を除く): 3020732

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 811, 835, 1622, 1670, 3244, 3340, 4055, 8110, 16220, 135437, 270874, 541748, 677185, 1354370, 2708740]

約数ペア:

[(1, 2708740), (2, 1354370), (4, 677185), (5, 541748), (10, 270874), (20, 135437), (167, 16220), (334, 8110), (668, 4055), (811, 3340), (835, 3244), (1622, 1670)]