980064004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127679}}^1$

素因数の和:127803

約数の個数: 24

約数和(自身を含む): 1823270400

約数和(自身を除く): 843206396

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 127679, 255358, 510716, 2425901, 4851802, 9703604, 12895579, 25791158, 51582316, 245016001, 490032002, 980064004]

約数ペア:

[(1, 980064004), (2, 490032002), (4, 245016001), (19, 51582316), (38, 25791158), (76, 12895579), (101, 9703604), (202, 4851802), (404, 2425901), (1919, 510716), (3838, 255358), (7676, 127679)]