12479180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89137}}^1$

素因数の和:89153

約数の個数: 24

約数和(自身を含む): 29950368

約数和(自身を除く): 17471188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89137, 178274, 356548, 445685, 623959, 891370, 1247918, 1782740, 2495836, 3119795, 6239590, 12479180]

約数ペア:

[(1, 12479180), (2, 6239590), (4, 3119795), (5, 2495836), (7, 1782740), (10, 1247918), (14, 891370), (20, 623959), (28, 445685), (35, 356548), (70, 178274), (140, 89137)]