2012123883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 3603640320

約数和(自身を除く): 1591516437

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 71, 77, 121, 133, 209, 213, 231, 363, 399, 497, 587, 627, 781, 847, 1349, 1463, 1491, 1761, 2299, 2343, 2541, 4047, 4109, 4389, 5467, 6457, 6897, 8591, 9443, 11153, 12327, 14839, 16093, 16401, 19371, 25773, 28329, 33459, 41677, 44517, 45199, 48279, 60137, 71027, 78071, 103873, 122683, 125031, 135597, 163229, 180411, 213081, 234213, 291739, 311619, 368049, 458447, 489687, 497189, 791863, 858781, 875217, 1142603, 1349513, 1375341, 1491567, 2375589, 2576343, 3209129, 3427809, 4048539, 5042917, 5543041, 8710493, 9446591, 9627387, 15128751, 16629123, 26131479, 28339773, 35300419, 60973451, 95815423, 105901257, 182920353, 287446269, 670707961, 2012123883]

約数ペア:

[(1, 2012123883), (3, 670707961), (7, 287446269), (11, 182920353), (19, 105901257), (21, 95815423), (33, 60973451), (57, 35300419), (71, 28339773), (77, 26131479), (121, 16629123), (133, 15128751), (209, 9627387), (213, 9446591), (231, 8710493), (363, 5543041), (399, 5042917), (497, 4048539), (587, 3427809), (627, 3209129), (781, 2576343), (847, 2375589), (1349, 1491567), (1463, 1375341), (1491, 1349513), (1761, 1142603), (2299, 875217), (2343, 858781), (2541, 791863), (4047, 497189), (4109, 489687), (4389, 458447), (5467, 368049), (6457, 311619), (6897, 291739), (8591, 234213), (9443, 213081), (11153, 180411), (12327, 163229), (14839, 135597), (16093, 125031), (16401, 122683), (19371, 103873), (25773, 78071), (28329, 71027), (33459, 60137), (41677, 48279), (44517, 45199)]