2011960960

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 4951031040

約数和(自身を除く): 2939070080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 211, 235, 317, 320, 376, 422, 470, 634, 640, 752, 844, 940, 1055, 1268, 1504, 1585, 1688, 1880, 2110, 2536, 3008, 3170, 3376, 3760, 4220, 5072, 6016, 6340, 6752, 7520, 8440, 9917, 10144, 12680, 13504, 14899, 15040, 16880, 19834, 20288, 25360, 27008, 29798, 30080, 33760, 39668, 40576, 49585, 50720, 59596, 66887, 67520, 74495, 79336, 99170, 101440, 119192, 133774, 135040, 148990, 158672, 198340, 202880, 238384, 267548, 297980, 317344, 334435, 396680, 476768, 535096, 595960, 634688, 668870, 793360, 953536, 1070192, 1191920, 1269376, 1337740, 1586720, 1907072, 2140384, 2383840, 2675480, 3143689, 3173440, 4280768, 4767680, 5350960, 6287378, 6346880, 8561536, 9535360, 10701920, 12574756, 15718445, 21403840, 25149512, 31436890, 42807680, 50299024, 62873780, 100598048, 125747560, 201196096, 251495120, 402392192, 502990240, 1005980480, 2011960960]

約数ペア:

[(1, 2011960960), (2, 1005980480), (4, 502990240), (5, 402392192), (8, 251495120), (10, 201196096), (16, 125747560), (20, 100598048), (32, 62873780), (40, 50299024), (47, 42807680), (64, 31436890), (80, 25149512), (94, 21403840), (128, 15718445), (160, 12574756), (188, 10701920), (211, 9535360), (235, 8561536), (317, 6346880), (320, 6287378), (376, 5350960), (422, 4767680), (470, 4280768), (634, 3173440), (640, 3143689), (752, 2675480), (844, 2383840), (940, 2140384), (1055, 1907072), (1268, 1586720), (1504, 1337740), (1585, 1269376), (1688, 1191920), (1880, 1070192), (2110, 953536), (2536, 793360), (3008, 668870), (3170, 634688), (3376, 595960), (3760, 535096), (4220, 476768), (5072, 396680), (6016, 334435), (6340, 317344), (6752, 297980), (7520, 267548), (8440, 238384), (9917, 202880), (10144, 198340), (12680, 158672), (13504, 148990), (14899, 135040), (15040, 133774), (16880, 119192), (19834, 101440), (20288, 99170), (25360, 79336), (27008, 74495), (29798, 67520), (30080, 66887), (33760, 59596), (39668, 50720), (40576, 49585)]