2005201968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{542533}}^1$

素因数の和:542562

約数の個数: 80

約数和(自身を含む): 6458324736

約数和(自身を除く): 4453122768

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 542533, 1085066, 1627599, 2170132, 3255198, 3797731, 4340264, 5967863, 6510396, 7595462, 8680528, 11393193, 11935726, 13020792, 15190924, 17903589, 22786386, 23871452, 26041584, 30381848, 35807178, 41775041, 45572772, 47742904, 60763696, 71614356, 83550082, 91145544, 95485808, 125325123, 143228712, 167100164, 182291088, 250650246, 286457424, 334200328, 501300492, 668400656, 1002600984, 2005201968]

約数ペア:

[(1, 2005201968), (2, 1002600984), (3, 668400656), (4, 501300492), (6, 334200328), (7, 286457424), (8, 250650246), (11, 182291088), (12, 167100164), (14, 143228712), (16, 125325123), (21, 95485808), (22, 91145544), (24, 83550082), (28, 71614356), (33, 60763696), (42, 47742904), (44, 45572772), (48, 41775041), (56, 35807178), (66, 30381848), (77, 26041584), (84, 23871452), (88, 22786386), (112, 17903589), (132, 15190924), (154, 13020792), (168, 11935726), (176, 11393193), (231, 8680528), (264, 7595462), (308, 6510396), (336, 5967863), (462, 4340264), (528, 3797731), (616, 3255198), (924, 2170132), (1232, 1627599), (1848, 1085066), (3696, 542533)]