2080771000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 256

約数和(自身を含む): 6183889920

約数和(自身を除く): 4103118920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 61, 70, 77, 88, 100, 110, 122, 125, 140, 154, 175, 200, 220, 244, 250, 275, 280, 305, 308, 350, 385, 427, 440, 443, 488, 500, 550, 610, 616, 671, 700, 770, 854, 875, 886, 1000, 1100, 1220, 1342, 1375, 1400, 1525, 1540, 1708, 1750, 1772, 1925, 2135, 2200, 2215, 2440, 2684, 2750, 3050, 3080, 3101, 3355, 3416, 3500, 3544, 3850, 4270, 4430, 4697, 4873, 5368, 5500, 6100, 6202, 6710, 7000, 7625, 7700, 8540, 8860, 9394, 9625, 9746, 10675, 11000, 11075, 12200, 12404, 13420, 15250, 15400, 15505, 16775, 17080, 17720, 18788, 19250, 19492, 21350, 22150, 23485, 24365, 24808, 26840, 27023, 30500, 31010, 33550, 34111, 37576, 38500, 38984, 42700, 44300, 46970, 48730, 53375, 54046, 55375, 61000, 62020, 67100, 68222, 77000, 77525, 83875, 85400, 88600, 93940, 97460, 106750, 108092, 110750, 117425, 121825, 124040, 134200, 135115, 136444, 155050, 167750, 170555, 187880, 189161, 194920, 213500, 216184, 221500, 234850, 243650, 270230, 272888, 297253, 310100, 335500, 341110, 378322, 387625, 427000, 443000, 469700, 487300, 540460, 587125, 594506, 609125, 620200, 671000, 675575, 682220, 756644, 775250, 852775, 939400, 945805, 974600, 1080920, 1174250, 1189012, 1218250, 1351150, 1364440, 1486265, 1513288, 1550500, 1705550, 1891610, 2080771, 2348500, 2378024, 2436500, 2702300, 2972530, 3101000, 3377875, 3411100, 3783220, 4161542, 4263875, 4697000, 4729025, 4873000, 5404600, 5945060, 6755750, 6822200, 7431325, 7566440, 8323084, 8527750, 9458050, 10403855, 11890120, 13511500, 14862650, 16646168, 17055500, 18916100, 20807710, 23645125, 27023000, 29725300, 34111000, 37156625, 37832200, 41615420, 47290250, 52019275, 59450600, 74313250, 83230840, 94580500, 104038550, 148626500, 189161000, 208077100, 260096375, 297253000, 416154200, 520192750, 1040385500, 2080771000]

約数ペア:

[(1, 2080771000), (2, 1040385500), (4, 520192750), (5, 416154200), (7, 297253000), (8, 260096375), (10, 208077100), (11, 189161000), (14, 148626500), (20, 104038550), (22, 94580500), (25, 83230840), (28, 74313250), (35, 59450600), (40, 52019275), (44, 47290250), (50, 41615420), (55, 37832200), (56, 37156625), (61, 34111000), (70, 29725300), (77, 27023000), (88, 23645125), (100, 20807710), (110, 18916100), (122, 17055500), (125, 16646168), (140, 14862650), (154, 13511500), (175, 11890120), (200, 10403855), (220, 9458050), (244, 8527750), (250, 8323084), (275, 7566440), (280, 7431325), (305, 6822200), (308, 6755750), (350, 5945060), (385, 5404600), (427, 4873000), (440, 4729025), (443, 4697000), (488, 4263875), (500, 4161542), (550, 3783220), (610, 3411100), (616, 3377875), (671, 3101000), (700, 2972530), (770, 2702300), (854, 2436500), (875, 2378024), (886, 2348500), (1000, 2080771), (1100, 1891610), (1220, 1705550), (1342, 1550500), (1375, 1513288), (1400, 1486265), (1525, 1364440), (1540, 1351150), (1708, 1218250), (1750, 1189012), (1772, 1174250), (1925, 1080920), (2135, 974600), (2200, 945805), (2215, 939400), (2440, 852775), (2684, 775250), (2750, 756644), (3050, 682220), (3080, 675575), (3101, 671000), (3355, 620200), (3416, 609125), (3500, 594506), (3544, 587125), (3850, 540460), (4270, 487300), (4430, 469700), (4697, 443000), (4873, 427000), (5368, 387625), (5500, 378322), (6100, 341110), (6202, 335500), (6710, 310100), (7000, 297253), (7625, 272888), (7700, 270230), (8540, 243650), (8860, 234850), (9394, 221500), (9625, 216184), (9746, 213500), (10675, 194920), (11000, 189161), (11075, 187880), (12200, 170555), (12404, 167750), (13420, 155050), (15250, 136444), (15400, 135115), (15505, 134200), (16775, 124040), (17080, 121825), (17720, 117425), (18788, 110750), (19250, 108092), (19492, 106750), (21350, 97460), (22150, 93940), (23485, 88600), (24365, 85400), (24808, 83875), (26840, 77525), (27023, 77000), (30500, 68222), (31010, 67100), (33550, 62020), (34111, 61000), (37576, 55375), (38500, 54046), (38984, 53375), (42700, 48730), (44300, 46970)]