2017458520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15233}}^1$

素因数の和:15305

約数の個数: 128

約数和(自身を含む): 5791357440

約数和(自身を除く): 3773898920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 602, 616, 770, 860, 946, 1204, 1505, 1540, 1720, 1892, 2365, 2408, 3010, 3080, 3311, 3784, 4730, 6020, 6622, 9460, 12040, 13244, 15233, 16555, 18920, 26488, 30466, 33110, 60932, 66220, 76165, 106631, 121864, 132440, 152330, 167563, 213262, 304660, 335126, 426524, 533155, 609320, 655019, 670252, 837815, 853048, 1066310, 1172941, 1310038, 1340504, 1675630, 2132620, 2345882, 2620076, 3275095, 3351260, 4265240, 4585133, 4691764, 5240152, 5864705, 6550190, 6702520, 7205209, 9170266, 9383528, 11729410, 13100380, 14410418, 18340532, 22925665, 23458820, 26200760, 28820836, 36026045, 36681064, 45851330, 46917640, 50436463, 57641672, 72052090, 91702660, 100872926, 144104180, 183405320, 201745852, 252182315, 288208360, 403491704, 504364630, 1008729260, 2017458520]

約数ペア:

[(1, 2017458520), (2, 1008729260), (4, 504364630), (5, 403491704), (7, 288208360), (8, 252182315), (10, 201745852), (11, 183405320), (14, 144104180), (20, 100872926), (22, 91702660), (28, 72052090), (35, 57641672), (40, 50436463), (43, 46917640), (44, 45851330), (55, 36681064), (56, 36026045), (70, 28820836), (77, 26200760), (86, 23458820), (88, 22925665), (110, 18340532), (140, 14410418), (154, 13100380), (172, 11729410), (215, 9383528), (220, 9170266), (280, 7205209), (301, 6702520), (308, 6550190), (344, 5864705), (385, 5240152), (430, 4691764), (440, 4585133), (473, 4265240), (602, 3351260), (616, 3275095), (770, 2620076), (860, 2345882), (946, 2132620), (1204, 1675630), (1505, 1340504), (1540, 1310038), (1720, 1172941), (1892, 1066310), (2365, 853048), (2408, 837815), (3010, 670252), (3080, 655019), (3311, 609320), (3784, 533155), (4730, 426524), (6020, 335126), (6622, 304660), (9460, 213262), (12040, 167563), (13244, 152330), (15233, 132440), (16555, 121864), (18920, 106631), (26488, 76165), (30466, 66220), (33110, 60932)]