27020420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193003}}^1$

素因数の和:193019

約数の個数: 24

約数和(自身を含む): 64849344

約数和(自身を除く): 37828924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193003, 386006, 772012, 965015, 1351021, 1930030, 2702042, 3860060, 5404084, 6755105, 13510210, 27020420]

約数ペア:

[(1, 27020420), (2, 13510210), (4, 6755105), (5, 5404084), (7, 3860060), (10, 2702042), (14, 1930030), (20, 1351021), (28, 965015), (35, 772012), (70, 386006), (140, 193003)]