2020654804

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1\times {\mathrm{2017}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 4156886272

約数和(自身を除く): 2136231468

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 967, 1036, 1934, 2017, 3868, 4034, 6769, 8068, 13538, 14119, 27076, 28238, 35779, 56476, 71558, 74629, 143116, 149258, 250453, 298516, 500906, 522403, 1001812, 1044806, 1950439, 2089612, 3900878, 7801756, 13653073, 27306146, 54612292, 72166243, 144332486, 288664972, 505163701, 1010327402, 2020654804]

約数ペア:

[(1, 2020654804), (2, 1010327402), (4, 505163701), (7, 288664972), (14, 144332486), (28, 72166243), (37, 54612292), (74, 27306146), (148, 13653073), (259, 7801756), (518, 3900878), (967, 2089612), (1036, 1950439), (1934, 1044806), (2017, 1001812), (3868, 522403), (4034, 500906), (6769, 298516), (8068, 250453), (13538, 149258), (14119, 143116), (27076, 74629), (28238, 71558), (35779, 56476)]