20184521770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1153}}^1$

素因数の和:1544

約数の個数: 128

約数和(自身を含む): 45082884096

約数和(自身を除く): 24898362326

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 235, 238, 313, 329, 470, 595, 626, 658, 799, 1153, 1190, 1565, 1598, 1645, 2191, 2306, 3130, 3290, 3995, 4382, 5321, 5593, 5765, 7990, 8071, 10642, 10955, 11186, 11530, 14711, 16142, 19601, 21910, 26605, 27965, 29422, 37247, 39202, 40355, 53210, 54191, 55930, 73555, 74494, 80710, 98005, 102977, 108382, 137207, 147110, 186235, 196010, 205954, 250087, 270955, 274414, 360889, 372470, 379337, 500174, 514885, 541910, 686035, 721778, 758674, 921247, 1029770, 1250435, 1372070, 1750609, 1804445, 1842494, 1896685, 2500870, 2526223, 3501218, 3608890, 3793370, 4606235, 5052446, 6135113, 6448729, 8753045, 9212470, 12270226, 12631115, 12897458, 16961783, 17506090, 25262230, 30675565, 32243645, 33923566, 42945791, 61351130, 64487290, 84808915, 85891582, 118732481, 169617830, 214728955, 237464962, 288350311, 429457910, 576700622, 593662405, 1187324810, 1441751555, 2018452177, 2883503110, 4036904354, 10092260885, 20184521770]

約数ペア:

[(1, 20184521770), (2, 10092260885), (5, 4036904354), (7, 2883503110), (10, 2018452177), (14, 1441751555), (17, 1187324810), (34, 593662405), (35, 576700622), (47, 429457910), (70, 288350311), (85, 237464962), (94, 214728955), (119, 169617830), (170, 118732481), (235, 85891582), (238, 84808915), (313, 64487290), (329, 61351130), (470, 42945791), (595, 33923566), (626, 32243645), (658, 30675565), (799, 25262230), (1153, 17506090), (1190, 16961783), (1565, 12897458), (1598, 12631115), (1645, 12270226), (2191, 9212470), (2306, 8753045), (3130, 6448729), (3290, 6135113), (3995, 5052446), (4382, 4606235), (5321, 3793370), (5593, 3608890), (5765, 3501218), (7990, 2526223), (8071, 2500870), (10642, 1896685), (10955, 1842494), (11186, 1804445), (11530, 1750609), (14711, 1372070), (16142, 1250435), (19601, 1029770), (21910, 921247), (26605, 758674), (27965, 721778), (29422, 686035), (37247, 541910), (39202, 514885), (40355, 500174), (53210, 379337), (54191, 372470), (55930, 360889), (73555, 274414), (74494, 270955), (80710, 250087), (98005, 205954), (102977, 196010), (108382, 186235), (137207, 147110)]