20137535740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143839541}}^1$

素因数の和:143839557

約数の個数: 24

約数和(自身を含む): 48330086112

約数和(自身を除く): 28192550372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143839541, 287679082, 575358164, 719197705, 1006876787, 1438395410, 2013753574, 2876790820, 4027507148, 5034383935, 10068767870, 20137535740]

約数ペア:

[(1, 20137535740), (2, 10068767870), (4, 5034383935), (5, 4027507148), (7, 2876790820), (10, 2013753574), (14, 1438395410), (20, 1006876787), (28, 719197705), (35, 575358164), (70, 287679082), (140, 143839541)]