2040391912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{3299}}^1$

素因数の和:3650

約数の個数: 64

約数和(自身を含む): 4352040000

約数和(自身を除く): 2311648088

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 313, 494, 626, 988, 1252, 1976, 2504, 3299, 4069, 5947, 6598, 8138, 11894, 13196, 16276, 23788, 26392, 32552, 42887, 47576, 62681, 77311, 85774, 125362, 154622, 171548, 250724, 309244, 343096, 501448, 618488, 814853, 1032587, 1629706, 2065174, 3259412, 4130348, 6518824, 8260696, 13423631, 19619153, 26847262, 39238306, 53694524, 78476612, 107389048, 156953224, 255048989, 510097978, 1020195956, 2040391912]

約数ペア:

[(1, 2040391912), (2, 1020195956), (4, 510097978), (8, 255048989), (13, 156953224), (19, 107389048), (26, 78476612), (38, 53694524), (52, 39238306), (76, 26847262), (104, 19619153), (152, 13423631), (247, 8260696), (313, 6518824), (494, 4130348), (626, 3259412), (988, 2065174), (1252, 1629706), (1976, 1032587), (2504, 814853), (3299, 618488), (4069, 501448), (5947, 343096), (6598, 309244), (8138, 250724), (11894, 171548), (13196, 154622), (16276, 125362), (23788, 85774), (26392, 77311), (32552, 62681), (42887, 47576)]