12240620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87433}}^1$

素因数の和:87449

約数の個数: 24

約数和(自身を含む): 29377824

約数和(自身を除く): 17137204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87433, 174866, 349732, 437165, 612031, 874330, 1224062, 1748660, 2448124, 3060155, 6120310, 12240620]

約数ペア:

[(1, 12240620), (2, 6120310), (4, 3060155), (5, 2448124), (7, 1748660), (10, 1224062), (14, 874330), (20, 612031), (28, 437165), (35, 349732), (70, 174866), (140, 87433)]