2021163312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{21407}}^1$

素因数の和:21706

約数の個数: 80

約数和(自身を含む): 5988759552

約数和(自身を除く): 3967596240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 336, 562, 843, 1124, 1686, 1967, 2248, 3372, 3934, 4496, 5901, 6744, 7868, 11802, 13488, 15736, 21407, 23604, 31472, 42814, 47208, 64221, 85628, 94416, 128442, 149849, 171256, 256884, 299698, 342512, 449547, 513768, 599396, 899094, 1027536, 1198792, 1798188, 2397584, 3596376, 6015367, 7192752, 12030734, 18046101, 24061468, 36092202, 42107569, 48122936, 72184404, 84215138, 96245872, 126322707, 144368808, 168430276, 252645414, 288737616, 336860552, 505290828, 673721104, 1010581656, 2021163312]

約数ペア:

[(1, 2021163312), (2, 1010581656), (3, 673721104), (4, 505290828), (6, 336860552), (7, 288737616), (8, 252645414), (12, 168430276), (14, 144368808), (16, 126322707), (21, 96245872), (24, 84215138), (28, 72184404), (42, 48122936), (48, 42107569), (56, 36092202), (84, 24061468), (112, 18046101), (168, 12030734), (281, 7192752), (336, 6015367), (562, 3596376), (843, 2397584), (1124, 1798188), (1686, 1198792), (1967, 1027536), (2248, 899094), (3372, 599396), (3934, 513768), (4496, 449547), (5901, 342512), (6744, 299698), (7868, 256884), (11802, 171256), (13488, 149849), (15736, 128442), (21407, 94416), (23604, 85628), (31472, 64221), (42814, 47208)]