2020442160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{765319}}^1$

素因数の和:765346

約数の個数: 80

約数和(自身を含む): 6832776960

約数和(自身を除く): 4812334800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 765319, 1530638, 2295957, 3061276, 3826595, 4591914, 6122552, 7653190, 8418509, 9183828, 11479785, 12245104, 15306380, 16837018, 18367656, 22959570, 25255527, 30612760, 33674036, 36735312, 42092545, 45919140, 50511054, 61225520, 67348072, 84185090, 91838280, 101022108, 126277635, 134696144, 168370180, 183676560, 202044216, 252555270, 336740360, 404088432, 505110540, 673480720, 1010221080, 2020442160]

約数ペア:

[(1, 2020442160), (2, 1010221080), (3, 673480720), (4, 505110540), (5, 404088432), (6, 336740360), (8, 252555270), (10, 202044216), (11, 183676560), (12, 168370180), (15, 134696144), (16, 126277635), (20, 101022108), (22, 91838280), (24, 84185090), (30, 67348072), (33, 61225520), (40, 50511054), (44, 45919140), (48, 42092545), (55, 36735312), (60, 33674036), (66, 30612760), (80, 25255527), (88, 22959570), (110, 18367656), (120, 16837018), (132, 15306380), (165, 12245104), (176, 11479785), (220, 9183828), (240, 8418509), (264, 7653190), (330, 6122552), (440, 4591914), (528, 3826595), (660, 3061276), (880, 2295957), (1320, 1530638), (2640, 765319)]