20132705995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 26753126400

約数和(自身を除く): 6620420405

約数列:

[1, 5, 19, 43, 59, 95, 103, 215, 295, 515, 811, 817, 1121, 1957, 2537, 4055, 4085, 4429, 5605, 6077, 9785, 12685, 15409, 22145, 30385, 34873, 47849, 48203, 77045, 83533, 84151, 115463, 174365, 239245, 241015, 261311, 417665, 420755, 577315, 662587, 909131, 1306555, 1587127, 2057507, 3312935, 3591919, 4545655, 4928447, 4964909, 7935635, 10287535, 17959595, 24642235, 24824545, 39092633, 68246461, 93640493, 195463165, 211923221, 341232305, 468202465, 1059616105, 4026541199, 20132705995]

約数ペア:

[(1, 20132705995), (5, 4026541199), (19, 1059616105), (43, 468202465), (59, 341232305), (95, 211923221), (103, 195463165), (215, 93640493), (295, 68246461), (515, 39092633), (811, 24824545), (817, 24642235), (1121, 17959595), (1957, 10287535), (2537, 7935635), (4055, 4964909), (4085, 4928447), (4429, 4545655), (5605, 3591919), (6077, 3312935), (9785, 2057507), (12685, 1587127), (15409, 1306555), (22145, 909131), (30385, 662587), (34873, 577315), (47849, 420755), (48203, 417665), (77045, 261311), (83533, 241015), (84151, 239245), (115463, 174365)]