2009232295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 3045482496

約数和(自身を除く): 1036250201

約数列:

[1, 5, 7, 17, 31, 35, 85, 97, 119, 155, 217, 485, 527, 595, 679, 1085, 1123, 1649, 2635, 3007, 3395, 3689, 5615, 7861, 8245, 11543, 15035, 18445, 19091, 21049, 34813, 39305, 51119, 57715, 95455, 105245, 108931, 133637, 174065, 243691, 255595, 357833, 544655, 591821, 668185, 762517, 1218455, 1789165, 1851827, 2959105, 3376861, 3812585, 4142747, 9259135, 12962789, 16884305, 20713735, 23638027, 57406637, 64813945, 118190135, 287033185, 401846459, 2009232295]

約数ペア:

[(1, 2009232295), (5, 401846459), (7, 287033185), (17, 118190135), (31, 64813945), (35, 57406637), (85, 23638027), (97, 20713735), (119, 16884305), (155, 12962789), (217, 9259135), (485, 4142747), (527, 3812585), (595, 3376861), (679, 2959105), (1085, 1851827), (1123, 1789165), (1649, 1218455), (2635, 762517), (3007, 668185), (3395, 591821), (3689, 544655), (5615, 357833), (7861, 255595), (8245, 243691), (11543, 174065), (15035, 133637), (18445, 108931), (19091, 105245), (21049, 95455), (34813, 57715), (39305, 51119)]