2051420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14653}}^1$

素因数の和:14669

約数の個数: 24

約数和(自身を含む): 4923744

約数和(自身を除く): 2872324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14653, 29306, 58612, 73265, 102571, 146530, 205142, 293060, 410284, 512855, 1025710, 2051420]

約数ペア:

[(1, 2051420), (2, 1025710), (4, 512855), (5, 410284), (7, 293060), (10, 205142), (14, 146530), (20, 102571), (28, 73265), (35, 58612), (70, 29306), (140, 14653)]