12626740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90191}}^1$

素因数の和:90207

約数の個数: 24

約数和(自身を含む): 30304512

約数和(自身を除く): 17677772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90191, 180382, 360764, 450955, 631337, 901910, 1262674, 1803820, 2525348, 3156685, 6313370, 12626740]

約数ペア:

[(1, 12626740), (2, 6313370), (4, 3156685), (5, 2525348), (7, 1803820), (10, 1262674), (14, 901910), (20, 631337), (28, 450955), (35, 360764), (70, 180382), (140, 90191)]