15936020

素因数分解:

$2^2\times 5^1\times {\mathrm{796801}}^1$

素因数の和:796810

約数の個数: 12

約数和(自身を含む): 33465684

約数和(自身を除く): 17529664

約数列:

[1, 2, 4, 5, 10, 20, 796801, 1593602, 3187204, 3984005, 7968010, 15936020]

約数ペア:

[(1, 15936020), (2, 7968010), (4, 3984005), (5, 3187204), (10, 1593602), (20, 796801)]