72792020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519943}}^1$

素因数の和:519959

約数の個数: 24

約数和(自身を含む): 174701184

約数和(自身を除く): 101909164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519943, 1039886, 2079772, 2599715, 3639601, 5199430, 7279202, 10398860, 14558404, 18198005, 36396010, 72792020]

約数ペア:

[(1, 72792020), (2, 36396010), (4, 18198005), (5, 14558404), (7, 10398860), (10, 7279202), (14, 5199430), (20, 3639601), (28, 2599715), (35, 2079772), (70, 1039886), (140, 519943)]