8260231.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30649}}^1$

素因数の和:30675

約数の個数: 24

約数和(自身を含む): 23171400

約数和(自身を除く): 12750740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 30649, 61298, 122596, 153245, 306490, 521033, 612980, 1042066, 2084132, 2605165, 5210330, 10420660]

約数ペア:

[(1, 10420660), (2, 5210330), (4, 2605165), (5, 2084132), (10, 1042066), (17, 612980), (20, 521033), (34, 306490), (68, 153245), (85, 122596), (170, 61298), (340, 30649)]