2005123054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4937}}^1\times {\mathrm{18461}}^1$

素因数の和:23411

約数の個数: 16

約数和(自身を含む): 3281952816

約数和(自身を除く): 1276829762

約数列:

[1, 2, 11, 22, 4937, 9874, 18461, 36922, 54307, 108614, 203071, 406142, 91141957, 182283914, 1002561527, 2005123054]

約数ペア:

[(1, 2005123054), (2, 1002561527), (11, 182283914), (22, 91141957), (4937, 406142), (9874, 203071), (18461, 108614), (36922, 54307)]