12842540

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2269}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 27076560

約数和(自身を除く): 14234020

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2269, 2830, 4538, 5660, 9076, 11345, 22690, 45380, 642127, 1284254, 2568508, 3210635, 6421270, 12842540]

約数ペア:

[(1, 12842540), (2, 6421270), (4, 3210635), (5, 2568508), (10, 1284254), (20, 642127), (283, 45380), (566, 22690), (1132, 11345), (1415, 9076), (2269, 5660), (2830, 4538)]