9908680

素因数分解:

$2^3\times 5^1\times {\mathrm{247717}}^1$

素因数の和:247728

約数の個数: 16

約数和(自身を含む): 22294620

約数和(自身を除く): 12385940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 247717, 495434, 990868, 1238585, 1981736, 2477170, 4954340, 9908680]

約数ペア:

[(1, 9908680), (2, 4954340), (4, 2477170), (5, 1981736), (8, 1238585), (10, 990868), (20, 495434), (40, 247717)]