20161418020

素因数分解:

$2^2\times 5^1\times {\mathrm{1008070901}}^1$

素因数の和:1008070910

約数の個数: 12

約数和(自身を含む): 42338977884

約数和(自身を除く): 22177559864

約数列:

[1, 2, 4, 5, 10, 20, 1008070901, 2016141802, 4032283604, 5040354505, 10080709010, 20161418020]

約数ペア:

[(1, 20161418020), (2, 10080709010), (4, 5040354505), (5, 4032283604), (10, 2016141802), (20, 1008070901)]