2000974608

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19489}}^1$

素因数の和:19557

約数の個数: 120

約数和(自身を含む): 6032232960

約数和(自身を除く): 4031258352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1656, 2139, 2232, 2852, 3312, 4278, 4464, 5704, 6417, 8556, 11408, 12834, 17112, 19489, 25668, 34224, 38978, 51336, 58467, 77956, 102672, 116934, 155912, 175401, 233868, 311824, 350802, 448247, 467736, 604159, 701604, 896494, 935472, 1208318, 1344741, 1403208, 1792988, 1812477, 2416636, 2689482, 2806416, 3585976, 3624954, 4034223, 4833272, 5378964, 5437431, 7171952, 7249908, 8068446, 9666544, 10757928, 10874862, 13895657, 14499816, 16136892, 21515856, 21749724, 27791314, 28999632, 32273784, 41686971, 43499448, 55582628, 64547568, 83373942, 86998896, 111165256, 125060913, 166747884, 222330512, 250121826, 333495768, 500243652, 666991536, 1000487304, 2000974608]

約数ペア:

[(1, 2000974608), (2, 1000487304), (3, 666991536), (4, 500243652), (6, 333495768), (8, 250121826), (9, 222330512), (12, 166747884), (16, 125060913), (18, 111165256), (23, 86998896), (24, 83373942), (31, 64547568), (36, 55582628), (46, 43499448), (48, 41686971), (62, 32273784), (69, 28999632), (72, 27791314), (92, 21749724), (93, 21515856), (124, 16136892), (138, 14499816), (144, 13895657), (184, 10874862), (186, 10757928), (207, 9666544), (248, 8068446), (276, 7249908), (279, 7171952), (368, 5437431), (372, 5378964), (414, 4833272), (496, 4034223), (552, 3624954), (558, 3585976), (713, 2806416), (744, 2689482), (828, 2416636), (1104, 1812477), (1116, 1792988), (1426, 1403208), (1488, 1344741), (1656, 1208318), (2139, 935472), (2232, 896494), (2852, 701604), (3312, 604159), (4278, 467736), (4464, 448247), (5704, 350802), (6417, 311824), (8556, 233868), (11408, 175401), (12834, 155912), (17112, 116934), (19489, 102672), (25668, 77956), (34224, 58467), (38978, 51336)]