5678660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21841}}^1$

素因数の和:21863

約数の個数: 24

約数和(自身を含む): 12843096

約数和(自身を除く): 7164436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21841, 43682, 87364, 109205, 218410, 283933, 436820, 567866, 1135732, 1419665, 2839330, 5678660]

約数ペア:

[(1, 5678660), (2, 2839330), (4, 1419665), (5, 1135732), (10, 567866), (13, 436820), (20, 283933), (26, 218410), (52, 109205), (65, 87364), (130, 43682), (260, 21841)]