2020145127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6287}}^1$

素因数の和:6428

約数の個数: 64

約数和(自身を含む): 3650863104

約数和(自身を除く): 1630717977

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 107, 143, 231, 273, 321, 429, 749, 1001, 1177, 1391, 2247, 3003, 3531, 4173, 6287, 8239, 9737, 15301, 18861, 24717, 29211, 44009, 45903, 69157, 81731, 107107, 132027, 207471, 245193, 321321, 484099, 572117, 672709, 899041, 1452297, 1716351, 2018127, 2697123, 4708963, 6293287, 7399799, 8745217, 14126889, 18879861, 22199397, 26235651, 51798593, 61216519, 96197387, 155395779, 183649557, 288592161, 673381709, 2020145127]

約数ペア:

[(1, 2020145127), (3, 673381709), (7, 288592161), (11, 183649557), (13, 155395779), (21, 96197387), (33, 61216519), (39, 51798593), (77, 26235651), (91, 22199397), (107, 18879861), (143, 14126889), (231, 8745217), (273, 7399799), (321, 6293287), (429, 4708963), (749, 2697123), (1001, 2018127), (1177, 1716351), (1391, 1452297), (2247, 899041), (3003, 672709), (3531, 572117), (4173, 484099), (6287, 321321), (8239, 245193), (9737, 207471), (15301, 132027), (18861, 107107), (24717, 81731), (29211, 69157), (44009, 45903)]