26447020

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1543}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 55639584

約数和(自身を除く): 29192564

約数列:

[1, 2, 4, 5, 10, 20, 857, 1543, 1714, 3086, 3428, 4285, 6172, 7715, 8570, 15430, 17140, 30860, 1322351, 2644702, 5289404, 6611755, 13223510, 26447020]

約数ペア:

[(1, 26447020), (2, 13223510), (4, 6611755), (5, 5289404), (10, 2644702), (20, 1322351), (857, 30860), (1543, 17140), (1714, 15430), (3086, 8570), (3428, 7715), (4285, 6172)]