8526340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 18083520

約数和(自身を除く): 9557180

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4139, 8278, 16556, 20695, 41390, 82780, 426317, 852634, 1705268, 2131585, 4263170, 8526340]

約数ペア:

[(1, 8526340), (2, 4263170), (4, 2131585), (5, 1705268), (10, 852634), (20, 426317), (103, 82780), (206, 41390), (412, 20695), (515, 16556), (1030, 8278), (2060, 4139)]