2034372880

素因数分解:

$2^4\times 5^1\times {\mathrm{25429661}}^1$

素因数の和:25429674

約数の個数: 20

約数和(自身を含む): 4729917132

約数和(自身を除く): 2695544252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25429661, 50859322, 101718644, 127148305, 203437288, 254296610, 406874576, 508593220, 1017186440, 2034372880]

約数ペア:

[(1, 2034372880), (2, 1017186440), (4, 508593220), (5, 406874576), (8, 254296610), (10, 203437288), (16, 127148305), (20, 101718644), (40, 50859322), (80, 25429661)]