1086740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 2319072

約数和(自身を除く): 1232332

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 811, 1340, 1622, 3244, 4055, 8110, 16220, 54337, 108674, 217348, 271685, 543370, 1086740]

約数ペア:

[(1, 1086740), (2, 543370), (4, 271685), (5, 217348), (10, 108674), (20, 54337), (67, 16220), (134, 8110), (268, 4055), (335, 3244), (670, 1622), (811, 1340)]