4020294512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3271}}^1$

素因数の和:3622

約数の個数: 80

約数和(自身を含む): 8861099520

約数和(自身を除く): 4840805008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 311, 494, 622, 988, 1244, 1976, 2488, 3271, 3952, 4043, 4976, 5909, 6542, 8086, 11818, 13084, 16172, 23636, 26168, 32344, 42523, 47272, 52336, 62149, 64688, 76817, 85046, 94544, 124298, 153634, 170092, 248596, 307268, 340184, 497192, 614536, 680368, 807937, 994384, 1017281, 1229072, 1615874, 2034562, 3231748, 4069124, 6463496, 8138248, 12926992, 13224653, 16276496, 19328339, 26449306, 38656678, 52898612, 77313356, 105797224, 154626712, 211594448, 251268407, 309253424, 502536814, 1005073628, 2010147256, 4020294512]

約数ペア:

[(1, 4020294512), (2, 2010147256), (4, 1005073628), (8, 502536814), (13, 309253424), (16, 251268407), (19, 211594448), (26, 154626712), (38, 105797224), (52, 77313356), (76, 52898612), (104, 38656678), (152, 26449306), (208, 19328339), (247, 16276496), (304, 13224653), (311, 12926992), (494, 8138248), (622, 6463496), (988, 4069124), (1244, 3231748), (1976, 2034562), (2488, 1615874), (3271, 1229072), (3952, 1017281), (4043, 994384), (4976, 807937), (5909, 680368), (6542, 614536), (8086, 497192), (11818, 340184), (13084, 307268), (16172, 248596), (23636, 170092), (26168, 153634), (32344, 124298), (42523, 94544), (47272, 85046), (52336, 76817), (62149, 64688)]