2080213492

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{268207}}^1$

素因数の和:268495

約数の個数: 24

約数和(自身を含む): 4175462144

約数和(自身を除く): 2095248652

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 268207, 536414, 1072828, 1877449, 3754898, 7509796, 74293339, 148586678, 297173356, 520053373, 1040106746, 2080213492]

約数ペア:

[(1, 2080213492), (2, 1040106746), (4, 520053373), (7, 297173356), (14, 148586678), (28, 74293339), (277, 7509796), (554, 3754898), (1108, 1877449), (1939, 1072828), (3878, 536414), (7756, 268207)]