2016254180

素因数分解:

$2^2\times 5^1\times {\mathrm{100812709}}^1$

素因数の和:100812718

約数の個数: 12

約数和(自身を含む): 4234133820

約数和(自身を除く): 2217879640

約数列:

[1, 2, 4, 5, 10, 20, 100812709, 201625418, 403250836, 504063545, 1008127090, 2016254180]

約数ペア:

[(1, 2016254180), (2, 1008127090), (4, 504063545), (5, 403250836), (10, 201625418), (20, 100812709)]