20158070

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17839}}^1$

素因数の和:17959

約数の個数: 16

約数和(自身を含む): 36607680

約数和(自身を除く): 16449610

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17839, 35678, 89195, 178390, 2015807, 4031614, 10079035, 20158070]

約数ペア:

[(1, 20158070), (2, 10079035), (5, 4031614), (10, 2015807), (113, 178390), (226, 89195), (565, 35678), (1130, 17839)]