2011554972

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 6056494080

約数和(自身を除く): 4044939108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 239, 243, 252, 324, 378, 478, 486, 567, 717, 756, 956, 972, 1134, 1237, 1434, 1673, 1701, 2151, 2268, 2474, 2868, 3346, 3402, 3711, 4302, 4948, 5019, 6453, 6692, 6804, 7422, 8604, 8659, 10038, 11133, 12906, 14844, 15057, 17318, 19359, 20076, 22266, 25812, 25977, 30114, 33399, 34636, 38718, 44532, 45171, 51954, 58077, 60228, 66798, 77436, 77931, 90342, 100197, 103908, 116154, 133596, 135513, 155862, 180684, 200394, 232308, 233793, 271026, 295643, 300591, 311724, 400788, 406539, 467586, 542052, 591286, 601182, 701379, 813078, 886929, 935172, 1182572, 1202364, 1402758, 1626156, 1773858, 2069501, 2104137, 2660787, 2805516, 3547716, 4139002, 4208274, 5321574, 6208503, 7982361, 8278004, 8416548, 10643148, 12417006, 15964722, 18625509, 23947083, 24834012, 31929444, 37251018, 47894166, 55876527, 71841249, 74502036, 95788332, 111753054, 143682498, 167629581, 223506108, 287364996, 335259162, 502888743, 670518324, 1005777486, 2011554972]

約数ペア:

[(1, 2011554972), (2, 1005777486), (3, 670518324), (4, 502888743), (6, 335259162), (7, 287364996), (9, 223506108), (12, 167629581), (14, 143682498), (18, 111753054), (21, 95788332), (27, 74502036), (28, 71841249), (36, 55876527), (42, 47894166), (54, 37251018), (63, 31929444), (81, 24834012), (84, 23947083), (108, 18625509), (126, 15964722), (162, 12417006), (189, 10643148), (239, 8416548), (243, 8278004), (252, 7982361), (324, 6208503), (378, 5321574), (478, 4208274), (486, 4139002), (567, 3547716), (717, 2805516), (756, 2660787), (956, 2104137), (972, 2069501), (1134, 1773858), (1237, 1626156), (1434, 1402758), (1673, 1202364), (1701, 1182572), (2151, 935172), (2268, 886929), (2474, 813078), (2868, 701379), (3346, 601182), (3402, 591286), (3711, 542052), (4302, 467586), (4948, 406539), (5019, 400788), (6453, 311724), (6692, 300591), (6804, 295643), (7422, 271026), (8604, 233793), (8659, 232308), (10038, 200394), (11133, 180684), (12906, 155862), (14844, 135513), (15057, 133596), (17318, 116154), (19359, 103908), (20076, 100197), (22266, 90342), (25812, 77931), (25977, 77436), (30114, 66798), (33399, 60228), (34636, 58077), (38718, 51954), (44532, 45171)]