8684680

素因数分解:

$2^3\times 5^1\times {\mathrm{217117}}^1$

素因数の和:217128

約数の個数: 16

約数和(自身を含む): 19540620

約数和(自身を除く): 10855940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 217117, 434234, 868468, 1085585, 1736936, 2171170, 4342340, 8684680]

約数ペア:

[(1, 8684680), (2, 4342340), (4, 2171170), (5, 1736936), (8, 1085585), (10, 868468), (20, 434234), (40, 217117)]