2018959360

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4481}}^1$

素因数の和:4523

約数の個数: 112

約数和(自身を含む): 5286859632

約数和(自身を除く): 3267900272

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, 2560, 2816, 3520, 4096, 4481, 5120, 5632, 7040, 8192, 8962, 10240, 11264, 14080, 17924, 20480, 22405, 22528, 28160, 35848, 40960, 44810, 45056, 49291, 56320, 71696, 89620, 90112, 98582, 112640, 143392, 179240, 197164, 225280, 246455, 286784, 358480, 394328, 450560, 492910, 573568, 716960, 788656, 985820, 1147136, 1433920, 1577312, 1971640, 2294272, 2867840, 3154624, 3943280, 4588544, 5735680, 6309248, 7886560, 9177088, 11471360, 12618496, 15773120, 18354176, 22942720, 25236992, 31546240, 36708352, 45885440, 50473984, 63092480, 91770880, 100947968, 126184960, 183541760, 201895936, 252369920, 403791872, 504739840, 1009479680, 2018959360]

約数ペア:

[(1, 2018959360), (2, 1009479680), (4, 504739840), (5, 403791872), (8, 252369920), (10, 201895936), (11, 183541760), (16, 126184960), (20, 100947968), (22, 91770880), (32, 63092480), (40, 50473984), (44, 45885440), (55, 36708352), (64, 31546240), (80, 25236992), (88, 22942720), (110, 18354176), (128, 15773120), (160, 12618496), (176, 11471360), (220, 9177088), (256, 7886560), (320, 6309248), (352, 5735680), (440, 4588544), (512, 3943280), (640, 3154624), (704, 2867840), (880, 2294272), (1024, 1971640), (1280, 1577312), (1408, 1433920), (1760, 1147136), (2048, 985820), (2560, 788656), (2816, 716960), (3520, 573568), (4096, 492910), (4481, 450560), (5120, 394328), (5632, 358480), (7040, 286784), (8192, 246455), (8962, 225280), (10240, 197164), (11264, 179240), (14080, 143392), (17924, 112640), (20480, 98582), (22405, 90112), (22528, 89620), (28160, 71696), (35848, 56320), (40960, 49291), (44810, 45056)]