12826820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7727}}^1$

素因数の和:7819

約数の個数: 24

約数和(自身を含む): 27264384

約数和(自身を除く): 14437564

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7727, 15454, 30908, 38635, 77270, 154540, 641341, 1282682, 2565364, 3206705, 6413410, 12826820]

約数ペア:

[(1, 12826820), (2, 6413410), (4, 3206705), (5, 2565364), (10, 1282682), (20, 641341), (83, 154540), (166, 77270), (332, 38635), (415, 30908), (830, 15454), (1660, 7727)]