12791860

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2309}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 26971560

約数和(自身を除く): 14179700

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2309, 2770, 4618, 5540, 9236, 11545, 23090, 46180, 639593, 1279186, 2558372, 3197965, 6395930, 12791860]

約数ペア:

[(1, 12791860), (2, 6395930), (4, 3197965), (5, 2558372), (10, 1279186), (20, 639593), (277, 46180), (554, 23090), (1108, 11545), (1385, 9236), (2309, 5540), (2770, 4618)]