1507940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10771}}^1$

素因数の和:10787

約数の個数: 24

約数和(自身を含む): 3619392

約数和(自身を除く): 2111452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10771, 21542, 43084, 53855, 75397, 107710, 150794, 215420, 301588, 376985, 753970, 1507940]

約数ペア:

[(1, 1507940), (2, 753970), (4, 376985), (5, 301588), (7, 215420), (10, 150794), (14, 107710), (20, 75397), (28, 53855), (35, 43084), (70, 21542), (140, 10771)]