2020774672

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{5081}}^1$

素因数の和:5216

約数の個数: 80

約数和(自身を含む): 4627953792

約数和(自身を除く): 2607179120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 67, 106, 112, 134, 212, 268, 371, 424, 469, 536, 742, 848, 938, 1072, 1484, 1876, 2968, 3551, 3752, 5081, 5936, 7102, 7504, 10162, 14204, 20324, 24857, 28408, 35567, 40648, 49714, 56816, 71134, 81296, 99428, 142268, 198856, 269293, 284536, 340427, 397712, 538586, 569072, 680854, 1077172, 1361708, 1885051, 2154344, 2382989, 2723416, 3770102, 4308688, 4765978, 5446832, 7540204, 9531956, 15080408, 18042631, 19063912, 30160816, 36085262, 38127824, 72170524, 126298417, 144341048, 252596834, 288682096, 505193668, 1010387336, 2020774672]

約数ペア:

[(1, 2020774672), (2, 1010387336), (4, 505193668), (7, 288682096), (8, 252596834), (14, 144341048), (16, 126298417), (28, 72170524), (53, 38127824), (56, 36085262), (67, 30160816), (106, 19063912), (112, 18042631), (134, 15080408), (212, 9531956), (268, 7540204), (371, 5446832), (424, 4765978), (469, 4308688), (536, 3770102), (742, 2723416), (848, 2382989), (938, 2154344), (1072, 1885051), (1484, 1361708), (1876, 1077172), (2968, 680854), (3551, 569072), (3752, 538586), (5081, 397712), (5936, 340427), (7102, 284536), (7504, 269293), (10162, 198856), (14204, 142268), (20324, 99428), (24857, 81296), (28408, 71134), (35567, 56816), (40648, 49714)]