8220680212

素因数分解:

$2^2\times {\mathrm{1039}}^1\times {\mathrm{1978027}}^1$

素因数の和:1979070

約数の個数: 12

約数和(自身を含む): 14400043840

約数和(自身を除く): 6179363628

約数列:

[1, 2, 4, 1039, 2078, 4156, 1978027, 3956054, 7912108, 2055170053, 4110340106, 8220680212]

約数ペア:

[(1, 8220680212), (2, 4110340106), (4, 2055170053), (1039, 7912108), (2078, 3956054), (4156, 1978027)]