8505740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4129}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 18039840

約数和(自身を除く): 9534100

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4129, 8258, 16516, 20645, 41290, 82580, 425287, 850574, 1701148, 2126435, 4252870, 8505740]

約数ペア:

[(1, 8505740), (2, 4252870), (4, 2126435), (5, 1701148), (10, 850574), (20, 425287), (103, 82580), (206, 41290), (412, 20645), (515, 16516), (1030, 8258), (2060, 4129)]