20086700

素因数分解:

$2^2\times 5^2\times {\mathrm{200867}}^1$

素因数の和:200881

約数の個数: 18

約数和(自身を含む): 43588356

約数和(自身を除く): 23501656

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 200867, 401734, 803468, 1004335, 2008670, 4017340, 5021675, 10043350, 20086700]

約数ペア:

[(1, 20086700), (2, 10043350), (4, 5021675), (5, 4017340), (10, 2008670), (20, 1004335), (25, 803468), (50, 401734), (100, 200867)]