2016377420

素因数分解:

$2^2\times 5^1\times {\mathrm{100818871}}^1$

素因数の和:100818880

約数の個数: 12

約数和(自身を含む): 4234392624

約数和(自身を除く): 2218015204

約数列:

[1, 2, 4, 5, 10, 20, 100818871, 201637742, 403275484, 504094355, 1008188710, 2016377420]

約数ペア:

[(1, 2016377420), (2, 1008188710), (4, 504094355), (5, 403275484), (10, 201637742), (20, 100818871)]