2040394785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 4030193664

約数和(自身を除く): 1989798879

約数列:

[1, 3, 5, 11, 13, 15, 33, 37, 39, 47, 55, 65, 111, 141, 143, 165, 185, 195, 235, 407, 429, 481, 517, 547, 555, 611, 705, 715, 1221, 1443, 1551, 1641, 1739, 1833, 2035, 2145, 2405, 2585, 2735, 3055, 5217, 5291, 6017, 6105, 6721, 7111, 7215, 7755, 8205, 8695, 9165, 15873, 18051, 19129, 20163, 20239, 21333, 22607, 25709, 26085, 26455, 30085, 33605, 35555, 57387, 60717, 67821, 77127, 78221, 79365, 90255, 95645, 100815, 101195, 106665, 113035, 128545, 222629, 234663, 248677, 263107, 282799, 286935, 303585, 334217, 339105, 385635, 391105, 667887, 746031, 789321, 848397, 951233, 1002651, 1113145, 1173315, 1243385, 1315535, 1413995, 1671085, 2853699, 2894177, 3339435, 3676387, 3730155, 3946605, 4241985, 4756165, 5013255, 8682531, 10463563, 11029161, 12366029, 14268495, 14470885, 18381935, 31390689, 37098087, 43412655, 52317815, 55145805, 61830145, 136026319, 156953445, 185490435, 408078957, 680131595, 2040394785]

約数ペア:

[(1, 2040394785), (3, 680131595), (5, 408078957), (11, 185490435), (13, 156953445), (15, 136026319), (33, 61830145), (37, 55145805), (39, 52317815), (47, 43412655), (55, 37098087), (65, 31390689), (111, 18381935), (141, 14470885), (143, 14268495), (165, 12366029), (185, 11029161), (195, 10463563), (235, 8682531), (407, 5013255), (429, 4756165), (481, 4241985), (517, 3946605), (547, 3730155), (555, 3676387), (611, 3339435), (705, 2894177), (715, 2853699), (1221, 1671085), (1443, 1413995), (1551, 1315535), (1641, 1243385), (1739, 1173315), (1833, 1113145), (2035, 1002651), (2145, 951233), (2405, 848397), (2585, 789321), (2735, 746031), (3055, 667887), (5217, 391105), (5291, 385635), (6017, 339105), (6105, 334217), (6721, 303585), (7111, 286935), (7215, 282799), (7755, 263107), (8205, 248677), (8695, 234663), (9165, 222629), (15873, 128545), (18051, 113035), (19129, 106665), (20163, 101195), (20239, 100815), (21333, 95645), (22607, 90255), (25709, 79365), (26085, 78221), (26455, 77127), (30085, 67821), (33605, 60717), (35555, 57387)]