2009319984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{68737}}^1$

素因数の和:68787

約数の個数: 120

約数和(自身を含む): 6648339360

約数和(自身を除く): 4639019376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4872, 7308, 9744, 14616, 29232, 68737, 137474, 206211, 274948, 412422, 481159, 549896, 618633, 824844, 962318, 1099792, 1237266, 1443477, 1649688, 1924636, 1993373, 2474532, 2886954, 3299376, 3849272, 3986746, 4330431, 4949064, 5773908, 5980119, 7698544, 7973492, 8660862, 9898128, 11547816, 11960238, 13953611, 15946984, 17321724, 17940357, 23095632, 23920476, 27907222, 31893968, 34643448, 35880714, 41860833, 47840952, 55814444, 69286896, 71761428, 83721666, 95681904, 111628888, 125582499, 143522856, 167443332, 223257776, 251164998, 287045712, 334886664, 502329996, 669773328, 1004659992, 2009319984]

約数ペア:

[(1, 2009319984), (2, 1004659992), (3, 669773328), (4, 502329996), (6, 334886664), (7, 287045712), (8, 251164998), (9, 223257776), (12, 167443332), (14, 143522856), (16, 125582499), (18, 111628888), (21, 95681904), (24, 83721666), (28, 71761428), (29, 69286896), (36, 55814444), (42, 47840952), (48, 41860833), (56, 35880714), (58, 34643448), (63, 31893968), (72, 27907222), (84, 23920476), (87, 23095632), (112, 17940357), (116, 17321724), (126, 15946984), (144, 13953611), (168, 11960238), (174, 11547816), (203, 9898128), (232, 8660862), (252, 7973492), (261, 7698544), (336, 5980119), (348, 5773908), (406, 4949064), (464, 4330431), (504, 3986746), (522, 3849272), (609, 3299376), (696, 2886954), (812, 2474532), (1008, 1993373), (1044, 1924636), (1218, 1649688), (1392, 1443477), (1624, 1237266), (1827, 1099792), (2088, 962318), (2436, 824844), (3248, 618633), (3654, 549896), (4176, 481159), (4872, 412422), (7308, 274948), (9744, 206211), (14616, 137474), (29232, 68737)]