2016069680

素因数分解:

$2^4\times 5^1\times {\mathrm{25200871}}^1$

素因数の和:25200884

約数の個数: 20

約数和(自身を含む): 4687362192

約数和(自身を除く): 2671292512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25200871, 50401742, 100803484, 126004355, 201606968, 252008710, 403213936, 504017420, 1008034840, 2016069680]

約数ペア:

[(1, 2016069680), (2, 1008034840), (4, 504017420), (5, 403213936), (8, 252008710), (10, 201606968), (16, 126004355), (20, 100803484), (40, 50401742), (80, 25200871)]