20161122205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{11969}}^1$

素因数の和:12166

約数の個数: 64

約数和(自身を含む): 31026240000

約数和(自身を除く): 10865117795

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 149, 323, 595, 665, 745, 1043, 1615, 2261, 2533, 2831, 5215, 11305, 11969, 12665, 14155, 17731, 19817, 48127, 59845, 83783, 88655, 99085, 203473, 227411, 240635, 336889, 418915, 1017365, 1137055, 1424311, 1591877, 1684445, 1783381, 3865987, 7121555, 7959385, 8916905, 12483667, 19329935, 27061909, 30317477, 33884239, 62418335, 135309545, 151587385, 169421195, 212222339, 237189673, 576032063, 1061111695, 1185948365, 2880160315, 4032224441, 20161122205]

約数ペア:

[(1, 20161122205), (5, 4032224441), (7, 2880160315), (17, 1185948365), (19, 1061111695), (35, 576032063), (85, 237189673), (95, 212222339), (119, 169421195), (133, 151587385), (149, 135309545), (323, 62418335), (595, 33884239), (665, 30317477), (745, 27061909), (1043, 19329935), (1615, 12483667), (2261, 8916905), (2533, 7959385), (2831, 7121555), (5215, 3865987), (11305, 1783381), (11969, 1684445), (12665, 1591877), (14155, 1424311), (17731, 1137055), (19817, 1017365), (48127, 418915), (59845, 336889), (83783, 240635), (88655, 227411), (99085, 203473)]