2020194176

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15812

約数の個数: 128

約数和(自身を含む): 5404008960

約数和(自身を除く): 3383814784

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 2002, 2288, 2464, 2912, 4004, 4576, 4928, 5824, 8008, 9152, 9856, 11648, 15767, 16016, 18304, 31534, 32032, 63068, 64064, 110369, 126136, 128128, 173437, 204971, 220738, 252272, 346874, 409942, 441476, 504544, 693748, 819884, 882952, 1009088, 1214059, 1387496, 1434797, 1639768, 1765904, 2018176, 2254681, 2428118, 2774992, 2869594, 3279536, 3531808, 4509362, 4856236, 5549984, 5739188, 6559072, 7063616, 9018724, 9712472, 11099968, 11478376, 13118144, 14127232, 15782767, 18037448, 19424944, 22199936, 22956752, 26236288, 31565534, 36074896, 38849888, 45913504, 63131068, 72149792, 77699776, 91827008, 126262136, 144299584, 155399552, 183654016, 252524272, 288599168, 505048544, 1010097088, 2020194176]

約数ペア:

[(1, 2020194176), (2, 1010097088), (4, 505048544), (7, 288599168), (8, 252524272), (11, 183654016), (13, 155399552), (14, 144299584), (16, 126262136), (22, 91827008), (26, 77699776), (28, 72149792), (32, 63131068), (44, 45913504), (52, 38849888), (56, 36074896), (64, 31565534), (77, 26236288), (88, 22956752), (91, 22199936), (104, 19424944), (112, 18037448), (128, 15782767), (143, 14127232), (154, 13118144), (176, 11478376), (182, 11099968), (208, 9712472), (224, 9018724), (286, 7063616), (308, 6559072), (352, 5739188), (364, 5549984), (416, 4856236), (448, 4509362), (572, 3531808), (616, 3279536), (704, 2869594), (728, 2774992), (832, 2428118), (896, 2254681), (1001, 2018176), (1144, 1765904), (1232, 1639768), (1408, 1434797), (1456, 1387496), (1664, 1214059), (2002, 1009088), (2288, 882952), (2464, 819884), (2912, 693748), (4004, 504544), (4576, 441476), (4928, 409942), (5824, 346874), (8008, 252272), (9152, 220738), (9856, 204971), (11648, 173437), (15767, 128128), (16016, 126136), (18304, 110369), (31534, 64064), (32032, 63068)]