2018970800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65551}}^1$

素因数の和:65587

約数の個数: 120

約数和(自身を含む): 6047565312

約数和(自身を除く): 4028594512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2200, 2800, 3080, 3850, 4400, 6160, 7700, 15400, 30800, 65551, 131102, 262204, 327755, 458857, 524408, 655510, 721061, 917714, 1048816, 1311020, 1442122, 1638775, 1835428, 2294285, 2622040, 2884244, 3277550, 3605305, 3670856, 4588570, 5047427, 5244080, 5768488, 6555100, 7210610, 7341712, 9177140, 10094854, 11471425, 11536976, 13110200, 14421220, 18026525, 18354280, 20189708, 22942850, 25237135, 26220400, 28842440, 36053050, 36708560, 40379416, 45885700, 50474270, 57684880, 72106100, 80758832, 91771400, 100948540, 126185675, 144212200, 183542800, 201897080, 252371350, 288424400, 403794160, 504742700, 1009485400, 2018970800]

約数ペア:

[(1, 2018970800), (2, 1009485400), (4, 504742700), (5, 403794160), (7, 288424400), (8, 252371350), (10, 201897080), (11, 183542800), (14, 144212200), (16, 126185675), (20, 100948540), (22, 91771400), (25, 80758832), (28, 72106100), (35, 57684880), (40, 50474270), (44, 45885700), (50, 40379416), (55, 36708560), (56, 36053050), (70, 28842440), (77, 26220400), (80, 25237135), (88, 22942850), (100, 20189708), (110, 18354280), (112, 18026525), (140, 14421220), (154, 13110200), (175, 11536976), (176, 11471425), (200, 10094854), (220, 9177140), (275, 7341712), (280, 7210610), (308, 6555100), (350, 5768488), (385, 5244080), (400, 5047427), (440, 4588570), (550, 3670856), (560, 3605305), (616, 3277550), (700, 2884244), (770, 2622040), (880, 2294285), (1100, 1835428), (1232, 1638775), (1400, 1442122), (1540, 1311020), (1925, 1048816), (2200, 917714), (2800, 721061), (3080, 655510), (3850, 524408), (4400, 458857), (6160, 327755), (7700, 262204), (15400, 131102), (30800, 65551)]