2080768006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{440281}}^1$

素因数の和:440439

約数の個数: 16

約数和(自身を含む): 3328531920

約数和(自身を除く): 1247763914

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 440281, 880562, 7484777, 14969554, 61199059, 122398118, 1040384003, 2080768006]

約数ペア:

[(1, 2080768006), (2, 1040384003), (17, 122398118), (34, 61199059), (139, 14969554), (278, 7484777), (2363, 880562), (4726, 440281)]