12668680

素因数分解:

$2^3\times 5^1\times {\mathrm{316717}}^1$

素因数の和:316728

約数の個数: 16

約数和(自身を含む): 28504620

約数和(自身を除く): 15835940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 316717, 633434, 1266868, 1583585, 2533736, 3167170, 6334340, 12668680]

約数ペア:

[(1, 12668680), (2, 6334340), (4, 3167170), (5, 2533736), (8, 1583585), (10, 1266868), (20, 633434), (40, 316717)]