2012156905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1925509}}^1$

素因数の和:1925544

約数の個数: 16

約数和(自身を含む): 2772734400

約数和(自身を除く): 760577495

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1925509, 9627545, 21180599, 36584671, 105902995, 182923355, 402431381, 2012156905]

約数ペア:

[(1, 2012156905), (5, 402431381), (11, 182923355), (19, 105902995), (55, 36584671), (95, 21180599), (209, 9627545), (1045, 1925509)]