858120620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6129433}}^1$

素因数の和:6129449

約数の個数: 24

約数和(自身を含む): 2059489824

約数和(自身を除く): 1201369204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6129433, 12258866, 24517732, 30647165, 42906031, 61294330, 85812062, 122588660, 171624124, 214530155, 429060310, 858120620]

約数ペア:

[(1, 858120620), (2, 429060310), (4, 214530155), (5, 171624124), (7, 122588660), (10, 85812062), (14, 61294330), (20, 42906031), (28, 30647165), (35, 24517732), (70, 12258866), (140, 6129433)]