9685040

素因数分解:

$2^4\times 5^1\times {\mathrm{121063}}^1$

素因数の和:121076

約数の個数: 20

約数和(自身を含む): 22517904

約数和(自身を除く): 12832864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121063, 242126, 484252, 605315, 968504, 1210630, 1937008, 2421260, 4842520, 9685040]

約数ペア:

[(1, 9685040), (2, 4842520), (4, 2421260), (5, 1937008), (8, 1210630), (10, 968504), (16, 605315), (20, 484252), (40, 242126), (80, 121063)]