2011004080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 5356844640

約数和(自身を除く): 3345840560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 41, 46, 61, 76, 80, 82, 92, 95, 115, 122, 152, 164, 184, 190, 205, 230, 244, 304, 305, 328, 368, 380, 410, 437, 460, 488, 529, 610, 656, 760, 779, 820, 874, 920, 943, 976, 1058, 1159, 1220, 1403, 1520, 1558, 1640, 1748, 1840, 1886, 2116, 2185, 2318, 2440, 2501, 2645, 2806, 3116, 3280, 3496, 3772, 3895, 4232, 4370, 4636, 4715, 4880, 5002, 5290, 5612, 5795, 6232, 6992, 7015, 7544, 7790, 8464, 8740, 9272, 9430, 10004, 10051, 10580, 11224, 11590, 12464, 12505, 14030, 15088, 15580, 17480, 17917, 18544, 18860, 20008, 20102, 21160, 21689, 22448, 23180, 25010, 26657, 28060, 31160, 32269, 34960, 35834, 37720, 40016, 40204, 42320, 43378, 46360, 47519, 50020, 50255, 53314, 56120, 57523, 62320, 64538, 71668, 75440, 80408, 86756, 89585, 92720, 95038, 100040, 100510, 106628, 108445, 112240, 115046, 129076, 133285, 143336, 160816, 161345, 173512, 179170, 190076, 200080, 201020, 213256, 216890, 230092, 237595, 258152, 266570, 286672, 287615, 322690, 347024, 358340, 380152, 402040, 412091, 426512, 433780, 460184, 475190, 516304, 533140, 575230, 613111, 645380, 716680, 760304, 804080, 824182, 867560, 920368, 950380, 1066280, 1092937, 1150460, 1226222, 1290760, 1323029, 1433360, 1648364, 1735120, 1900760, 2060455, 2132560, 2185874, 2300920, 2452444, 2581520, 2646058, 3065555, 3296728, 3801520, 4120910, 4371748, 4601840, 4904888, 5292116, 5464685, 6131110, 6593456, 6615145, 8241820, 8743496, 9809776, 10584232, 10929370, 12262220, 13230290, 16483640, 17486992, 21168464, 21858740, 24524440, 25137551, 26460580, 32967280, 43717480, 49048880, 50275102, 52921160, 87434960, 100550204, 105842320, 125687755, 201100408, 251375510, 402200816, 502751020, 1005502040, 2011004080]

約数ペア:

[(1, 2011004080), (2, 1005502040), (4, 502751020), (5, 402200816), (8, 251375510), (10, 201100408), (16, 125687755), (19, 105842320), (20, 100550204), (23, 87434960), (38, 52921160), (40, 50275102), (41, 49048880), (46, 43717480), (61, 32967280), (76, 26460580), (80, 25137551), (82, 24524440), (92, 21858740), (95, 21168464), (115, 17486992), (122, 16483640), (152, 13230290), (164, 12262220), (184, 10929370), (190, 10584232), (205, 9809776), (230, 8743496), (244, 8241820), (304, 6615145), (305, 6593456), (328, 6131110), (368, 5464685), (380, 5292116), (410, 4904888), (437, 4601840), (460, 4371748), (488, 4120910), (529, 3801520), (610, 3296728), (656, 3065555), (760, 2646058), (779, 2581520), (820, 2452444), (874, 2300920), (920, 2185874), (943, 2132560), (976, 2060455), (1058, 1900760), (1159, 1735120), (1220, 1648364), (1403, 1433360), (1520, 1323029), (1558, 1290760), (1640, 1226222), (1748, 1150460), (1840, 1092937), (1886, 1066280), (2116, 950380), (2185, 920368), (2318, 867560), (2440, 824182), (2501, 804080), (2645, 760304), (2806, 716680), (3116, 645380), (3280, 613111), (3496, 575230), (3772, 533140), (3895, 516304), (4232, 475190), (4370, 460184), (4636, 433780), (4715, 426512), (4880, 412091), (5002, 402040), (5290, 380152), (5612, 358340), (5795, 347024), (6232, 322690), (6992, 287615), (7015, 286672), (7544, 266570), (7790, 258152), (8464, 237595), (8740, 230092), (9272, 216890), (9430, 213256), (10004, 201020), (10051, 200080), (10580, 190076), (11224, 179170), (11590, 173512), (12464, 161345), (12505, 160816), (14030, 143336), (15088, 133285), (15580, 129076), (17480, 115046), (17917, 112240), (18544, 108445), (18860, 106628), (20008, 100510), (20102, 100040), (21160, 95038), (21689, 92720), (22448, 89585), (23180, 86756), (25010, 80408), (26657, 75440), (28060, 71668), (31160, 64538), (32269, 62320), (34960, 57523), (35834, 56120), (37720, 53314), (40016, 50255), (40204, 50020), (42320, 47519), (43378, 46360)]