2078509940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3313}}^1$

素因数の和:3481

約数の個数: 96

約数和(自身を含む): 4988497920

約数和(自身を除く): 2909987980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 127, 130, 190, 247, 254, 260, 380, 494, 508, 635, 988, 1235, 1270, 1651, 2413, 2470, 2540, 3302, 3313, 4826, 4940, 6604, 6626, 8255, 9652, 12065, 13252, 16510, 16565, 24130, 31369, 33020, 33130, 43069, 48260, 62738, 62947, 66260, 86138, 125476, 125894, 156845, 172276, 215345, 251788, 313690, 314735, 420751, 430690, 627380, 629470, 818311, 841502, 861380, 1258940, 1636622, 1683004, 2103755, 3273244, 4091555, 4207510, 5469763, 7994269, 8183110, 8415020, 10939526, 15988538, 16366220, 21879052, 27348815, 31977076, 39971345, 54697630, 79942690, 103925497, 109395260, 159885380, 207850994, 415701988, 519627485, 1039254970, 2078509940]

約数ペア:

[(1, 2078509940), (2, 1039254970), (4, 519627485), (5, 415701988), (10, 207850994), (13, 159885380), (19, 109395260), (20, 103925497), (26, 79942690), (38, 54697630), (52, 39971345), (65, 31977076), (76, 27348815), (95, 21879052), (127, 16366220), (130, 15988538), (190, 10939526), (247, 8415020), (254, 8183110), (260, 7994269), (380, 5469763), (494, 4207510), (508, 4091555), (635, 3273244), (988, 2103755), (1235, 1683004), (1270, 1636622), (1651, 1258940), (2413, 861380), (2470, 841502), (2540, 818311), (3302, 629470), (3313, 627380), (4826, 430690), (4940, 420751), (6604, 314735), (6626, 313690), (8255, 251788), (9652, 215345), (12065, 172276), (13252, 156845), (16510, 125894), (16565, 125476), (24130, 86138), (31369, 66260), (33020, 62947), (33130, 62738), (43069, 48260)]