9966380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2609}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 21047040

約数和(自身を除く): 11080660

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2609, 3820, 5218, 10436, 13045, 26090, 52180, 498319, 996638, 1993276, 2491595, 4983190, 9966380]

約数ペア:

[(1, 9966380), (2, 4983190), (4, 2491595), (5, 1993276), (10, 996638), (20, 498319), (191, 52180), (382, 26090), (764, 13045), (955, 10436), (1910, 5218), (2609, 3820)]