2021212160

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2243}}^1$

素因数の和:2287

約数の個数: 120

約数和(自身を含む): 5294098656

約数和(自身を除く): 3272886496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2243, 2560, 2816, 3520, 4096, 4486, 5120, 5632, 7040, 8192, 8972, 10240, 11215, 11264, 14080, 16384, 17944, 20480, 22430, 22528, 24673, 28160, 35888, 40960, 44860, 45056, 49346, 56320, 71776, 81920, 89720, 90112, 98692, 112640, 123365, 143552, 179440, 180224, 197384, 225280, 246730, 287104, 358880, 394768, 450560, 493460, 574208, 717760, 789536, 901120, 986920, 1148416, 1435520, 1579072, 1973840, 2296832, 2871040, 3158144, 3947680, 4593664, 5742080, 6316288, 7895360, 9187328, 11484160, 12632576, 15790720, 18374656, 22968320, 25265152, 31581440, 36749312, 45936640, 50530304, 63162880, 91873280, 101060608, 126325760, 183746560, 202121216, 252651520, 404242432, 505303040, 1010606080, 2021212160]

約数ペア:

[(1, 2021212160), (2, 1010606080), (4, 505303040), (5, 404242432), (8, 252651520), (10, 202121216), (11, 183746560), (16, 126325760), (20, 101060608), (22, 91873280), (32, 63162880), (40, 50530304), (44, 45936640), (55, 36749312), (64, 31581440), (80, 25265152), (88, 22968320), (110, 18374656), (128, 15790720), (160, 12632576), (176, 11484160), (220, 9187328), (256, 7895360), (320, 6316288), (352, 5742080), (440, 4593664), (512, 3947680), (640, 3158144), (704, 2871040), (880, 2296832), (1024, 1973840), (1280, 1579072), (1408, 1435520), (1760, 1148416), (2048, 986920), (2243, 901120), (2560, 789536), (2816, 717760), (3520, 574208), (4096, 493460), (4486, 450560), (5120, 394768), (5632, 358880), (7040, 287104), (8192, 246730), (8972, 225280), (10240, 197384), (11215, 180224), (11264, 179440), (14080, 143552), (16384, 123365), (17944, 112640), (20480, 98692), (22430, 90112), (22528, 89720), (24673, 81920), (28160, 71776), (35888, 56320), (40960, 49346), (44860, 45056)]