11089580

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{857}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 23351328

約数和(自身を除く): 12261748

約数列:

[1, 2, 4, 5, 10, 20, 647, 857, 1294, 1714, 2588, 3235, 3428, 4285, 6470, 8570, 12940, 17140, 554479, 1108958, 2217916, 2772395, 5544790, 11089580]

約数ペア:

[(1, 11089580), (2, 5544790), (4, 2772395), (5, 2217916), (10, 1108958), (20, 554479), (647, 17140), (857, 12940), (1294, 8570), (1714, 6470), (2588, 4285), (3235, 3428)]