2012123344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{1193}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 4999555008

約数和(自身を除く): 2987431664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1193, 1232, 1369, 1628, 2072, 2386, 2738, 2849, 3256, 4144, 4772, 5476, 5698, 6512, 8351, 9544, 9583, 10952, 11396, 13123, 15059, 16702, 19088, 19166, 21904, 22792, 26246, 30118, 33404, 38332, 44141, 45584, 52492, 60236, 66808, 76664, 88282, 91861, 104984, 105413, 120472, 133616, 153328, 176564, 183722, 209968, 210826, 240944, 308987, 353128, 367444, 421652, 485551, 617974, 706256, 734888, 843304, 971102, 1235948, 1469776, 1633217, 1686608, 1942204, 2471896, 3266434, 3398857, 3884408, 4943792, 6532868, 6797714, 7768816, 11432519, 13065736, 13595428, 17965387, 22865038, 26131472, 27190856, 35930774, 45730076, 54381712, 71861548, 91460152, 125757709, 143723096, 182920304, 251515418, 287446192, 503030836, 1006061672, 2012123344]

約数ペア:

[(1, 2012123344), (2, 1006061672), (4, 503030836), (7, 287446192), (8, 251515418), (11, 182920304), (14, 143723096), (16, 125757709), (22, 91460152), (28, 71861548), (37, 54381712), (44, 45730076), (56, 35930774), (74, 27190856), (77, 26131472), (88, 22865038), (112, 17965387), (148, 13595428), (154, 13065736), (176, 11432519), (259, 7768816), (296, 6797714), (308, 6532868), (407, 4943792), (518, 3884408), (592, 3398857), (616, 3266434), (814, 2471896), (1036, 1942204), (1193, 1686608), (1232, 1633217), (1369, 1469776), (1628, 1235948), (2072, 971102), (2386, 843304), (2738, 734888), (2849, 706256), (3256, 617974), (4144, 485551), (4772, 421652), (5476, 367444), (5698, 353128), (6512, 308987), (8351, 240944), (9544, 210826), (9583, 209968), (10952, 183722), (11396, 176564), (13123, 153328), (15059, 133616), (16702, 120472), (19088, 105413), (19166, 104984), (21904, 91861), (22792, 88282), (26246, 76664), (30118, 66808), (33404, 60236), (38332, 52492), (44141, 45584)]