20160290690

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{1018711}}^1$

素因数の和:1020697

約数の個数: 16

約数和(自身を含む): 36306895680

約数和(自身を除く): 16146604990

約数列:

[1, 2, 5, 10, 1979, 3958, 9895, 19790, 1018711, 2037422, 5093555, 10187110, 2016029069, 4032058138, 10080145345, 20160290690]

約数ペア:

[(1, 20160290690), (2, 10080145345), (5, 4032058138), (10, 2016029069), (1979, 10187110), (3958, 5093555), (9895, 2037422), (19790, 1018711)]