2080404004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3230441}}^1$

素因数の和:3230475

約数の個数: 24

約数和(自身を含む): 4341714048

約数和(自身を除く): 2261310044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 3230441, 6460882, 12921764, 22613087, 45226174, 74300143, 90452348, 148600286, 297200572, 520101001, 1040202002, 2080404004]

約数ペア:

[(1, 2080404004), (2, 1040202002), (4, 520101001), (7, 297200572), (14, 148600286), (23, 90452348), (28, 74300143), (46, 45226174), (92, 22613087), (161, 12921764), (322, 6460882), (644, 3230441)]