2080782004

素因数分解:

$2^2\times 7^1\times {\mathrm{8089}}^1\times {\mathrm{9187}}^1$

素因数の和:17287

約数の個数: 24

約数和(自身を含む): 4162531520

約数和(自身を除く): 2081749516

約数列:

[1, 2, 4, 7, 14, 28, 8089, 9187, 16178, 18374, 32356, 36748, 56623, 64309, 113246, 128618, 226492, 257236, 74313643, 148627286, 297254572, 520195501, 1040391002, 2080782004]

約数ペア:

[(1, 2080782004), (2, 1040391002), (4, 520195501), (7, 297254572), (14, 148627286), (28, 74313643), (8089, 257236), (9187, 226492), (16178, 128618), (18374, 113246), (32356, 64309), (36748, 56623)]