20163183740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144022741}}^1$

素因数の和:144022757

約数の個数: 24

約数和(自身を含む): 48391641312

約数和(自身を除く): 28228457572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144022741, 288045482, 576090964, 720113705, 1008159187, 1440227410, 2016318374, 2880454820, 4032636748, 5040795935, 10081591870, 20163183740]

約数ペア:

[(1, 20163183740), (2, 10081591870), (4, 5040795935), (5, 4032636748), (7, 2880454820), (10, 2016318374), (14, 1440227410), (20, 1008159187), (28, 720113705), (35, 576090964), (70, 288045482), (140, 144022741)]