20161411220

素因数分解:

$2^2\times 5^1\times {\mathrm{1008070561}}^1$

素因数の和:1008070570

約数の個数: 12

約数和(自身を含む): 42338963604

約数和(自身を除く): 22177552384

約数列:

[1, 2, 4, 5, 10, 20, 1008070561, 2016141122, 4032282244, 5040352805, 10080705610, 20161411220]

約数ペア:

[(1, 20161411220), (2, 10080705610), (4, 5040352805), (5, 4032282244), (10, 2016141122), (20, 1008070561)]