12708680

素因数分解:

$2^3\times 5^1\times {\mathrm{317717}}^1$

素因数の和:317728

約数の個数: 16

約数和(自身を含む): 28594620

約数和(自身を除く): 15885940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317717, 635434, 1270868, 1588585, 2541736, 3177170, 6354340, 12708680]

約数ペア:

[(1, 12708680), (2, 6354340), (4, 3177170), (5, 2541736), (8, 1588585), (10, 1270868), (20, 635434), (40, 317717)]