12969740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92641}}^1$

素因数の和:92657

約数の個数: 24

約数和(自身を含む): 31127712

約数和(自身を除く): 18157972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92641, 185282, 370564, 463205, 648487, 926410, 1296974, 1852820, 2593948, 3242435, 6484870, 12969740]

約数ペア:

[(1, 12969740), (2, 6484870), (4, 3242435), (5, 2593948), (7, 1852820), (10, 1296974), (14, 926410), (20, 648487), (28, 463205), (35, 370564), (70, 185282), (140, 92641)]