797480260

素因数分解:

$2^2\times 5^1\times {\mathrm{39874013}}^1$

素因数の和:39874022

約数の個数: 12

約数和(自身を含む): 1674708588

約数和(自身を除く): 877228328

約数列:

[1, 2, 4, 5, 10, 20, 39874013, 79748026, 159496052, 199370065, 398740130, 797480260]

約数ペア:

[(1, 797480260), (2, 398740130), (4, 199370065), (5, 159496052), (10, 79748026), (20, 39874013)]