8204180

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1319}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 17297280

約数和(自身を除く): 9093100

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1319, 1555, 2638, 3110, 5276, 6220, 6595, 13190, 26380, 410209, 820418, 1640836, 2051045, 4102090, 8204180]

約数ペア:

[(1, 8204180), (2, 4102090), (4, 2051045), (5, 1640836), (10, 820418), (20, 410209), (311, 26380), (622, 13190), (1244, 6595), (1319, 6220), (1555, 5276), (2638, 3110)]