2069291280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1231721}}^1$

素因数の和:1231744

約数の個数: 80

約数和(自身を含む): 7331209344

約数和(自身を除く): 5261918064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1231721, 2463442, 3695163, 4926884, 6158605, 7390326, 8622047, 9853768, 12317210, 14780652, 17244094, 18475815, 19707536, 24634420, 25866141, 29561304, 34488188, 36951630, 43110235, 49268840, 51732282, 59122608, 68976376, 73903260, 86220470, 98537680, 103464564, 129330705, 137952752, 147806520, 172440940, 206929128, 258661410, 295613040, 344881880, 413858256, 517322820, 689763760, 1034645640, 2069291280]

約数ペア:

[(1, 2069291280), (2, 1034645640), (3, 689763760), (4, 517322820), (5, 413858256), (6, 344881880), (7, 295613040), (8, 258661410), (10, 206929128), (12, 172440940), (14, 147806520), (15, 137952752), (16, 129330705), (20, 103464564), (21, 98537680), (24, 86220470), (28, 73903260), (30, 68976376), (35, 59122608), (40, 51732282), (42, 49268840), (48, 43110235), (56, 36951630), (60, 34488188), (70, 29561304), (80, 25866141), (84, 24634420), (105, 19707536), (112, 18475815), (120, 17244094), (140, 14780652), (168, 12317210), (210, 9853768), (240, 8622047), (280, 7390326), (336, 6158605), (420, 4926884), (560, 3695163), (840, 2463442), (1680, 1231721)]