12225080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43661}}^1$

素因数の和:43679

約数の個数: 32

約数和(自身を含む): 31436640

約数和(自身を除く): 19211560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43661, 87322, 174644, 218305, 305627, 349288, 436610, 611254, 873220, 1222508, 1528135, 1746440, 2445016, 3056270, 6112540, 12225080]

約数ペア:

[(1, 12225080), (2, 6112540), (4, 3056270), (5, 2445016), (7, 1746440), (8, 1528135), (10, 1222508), (14, 873220), (20, 611254), (28, 436610), (35, 349288), (40, 305627), (56, 218305), (70, 174644), (140, 87322), (280, 43661)]