2028052480

素因数分解:

$2^{13}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:837

約数の個数: 112

約数和(自身を含む): 4946355360

約数和(自身を除く): 2918302880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 739, 1024, 1072, 1280, 1340, 1478, 2048, 2144, 2560, 2680, 2956, 3695, 4096, 4288, 5120, 5360, 5912, 7390, 8192, 8576, 10240, 10720, 11824, 14780, 17152, 20480, 21440, 23648, 29560, 34304, 40960, 42880, 47296, 49513, 59120, 68608, 85760, 94592, 99026, 118240, 137216, 171520, 189184, 198052, 236480, 247565, 274432, 343040, 378368, 396104, 472960, 495130, 548864, 686080, 756736, 792208, 945920, 990260, 1372160, 1513472, 1584416, 1891840, 1980520, 2744320, 3026944, 3168832, 3783680, 3961040, 6053888, 6337664, 7567360, 7922080, 12675328, 15134720, 15844160, 25350656, 30269440, 31688320, 50701312, 63376640, 101402624, 126753280, 202805248, 253506560, 405610496, 507013120, 1014026240, 2028052480]

約数ペア:

[(1, 2028052480), (2, 1014026240), (4, 507013120), (5, 405610496), (8, 253506560), (10, 202805248), (16, 126753280), (20, 101402624), (32, 63376640), (40, 50701312), (64, 31688320), (67, 30269440), (80, 25350656), (128, 15844160), (134, 15134720), (160, 12675328), (256, 7922080), (268, 7567360), (320, 6337664), (335, 6053888), (512, 3961040), (536, 3783680), (640, 3168832), (670, 3026944), (739, 2744320), (1024, 1980520), (1072, 1891840), (1280, 1584416), (1340, 1513472), (1478, 1372160), (2048, 990260), (2144, 945920), (2560, 792208), (2680, 756736), (2956, 686080), (3695, 548864), (4096, 495130), (4288, 472960), (5120, 396104), (5360, 378368), (5912, 343040), (7390, 274432), (8192, 247565), (8576, 236480), (10240, 198052), (10720, 189184), (11824, 171520), (14780, 137216), (17152, 118240), (20480, 99026), (21440, 94592), (23648, 85760), (29560, 68608), (34304, 59120), (40960, 49513), (42880, 47296)]