2080631286

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4889}}^1$

素因数の和:5011

約数の個数: 80

約数和(自身を含む): 4856591520

約数和(自身を除く): 2775960234

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 71, 74, 81, 111, 142, 162, 213, 222, 333, 426, 639, 666, 999, 1278, 1917, 1998, 2627, 2997, 3834, 4889, 5254, 5751, 5994, 7881, 9778, 11502, 14667, 15762, 23643, 29334, 44001, 47286, 70929, 88002, 132003, 141858, 180893, 212787, 264006, 347119, 361786, 396009, 425574, 542679, 694238, 792018, 1041357, 1085358, 1628037, 2082714, 3124071, 3256074, 4884111, 6248142, 9372213, 9768222, 12843403, 14652333, 18744426, 25686806, 28116639, 29304666, 38530209, 56233278, 77060418, 115590627, 231181254, 346771881, 693543762, 1040315643, 2080631286]

約数ペア:

[(1, 2080631286), (2, 1040315643), (3, 693543762), (6, 346771881), (9, 231181254), (18, 115590627), (27, 77060418), (37, 56233278), (54, 38530209), (71, 29304666), (74, 28116639), (81, 25686806), (111, 18744426), (142, 14652333), (162, 12843403), (213, 9768222), (222, 9372213), (333, 6248142), (426, 4884111), (639, 3256074), (666, 3124071), (999, 2082714), (1278, 1628037), (1917, 1085358), (1998, 1041357), (2627, 792018), (2997, 694238), (3834, 542679), (4889, 425574), (5254, 396009), (5751, 361786), (5994, 347119), (7881, 264006), (9778, 212787), (11502, 180893), (14667, 141858), (15762, 132003), (23643, 88002), (29334, 70929), (44001, 47286)]