2000955964

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 4493289024

約数和(自身を除く): 2492333060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 68, 82, 97, 98, 119, 151, 164, 194, 196, 238, 287, 302, 388, 476, 574, 604, 679, 697, 833, 1057, 1148, 1358, 1394, 1649, 1666, 2009, 2114, 2567, 2716, 2788, 3298, 3332, 3977, 4018, 4228, 4753, 4879, 5134, 6191, 6596, 7399, 7954, 8036, 9506, 9758, 10268, 11543, 12382, 14647, 14798, 15908, 17969, 19012, 19516, 23086, 24764, 27839, 29294, 29596, 34153, 35938, 43337, 46172, 55678, 58588, 67609, 68306, 71876, 80801, 86674, 102529, 105247, 111356, 125783, 135218, 136612, 161602, 173348, 194873, 205058, 210494, 248999, 251566, 270436, 303359, 323204, 389746, 410116, 420988, 473263, 497998, 503132, 600527, 606718, 717703, 736729, 779492, 946526, 995996, 1201054, 1213436, 1435406, 1473458, 1742993, 1893052, 2402108, 2870812, 2946916, 3312841, 3485986, 4203689, 5157103, 6625682, 6971972, 8407378, 10208959, 10314206, 12200951, 13251364, 16814756, 20417918, 20628412, 24401902, 29425823, 40835836, 48803804, 58851646, 71462713, 117703292, 142925426, 285850852, 500238991, 1000477982, 2000955964]

約数ペア:

[(1, 2000955964), (2, 1000477982), (4, 500238991), (7, 285850852), (14, 142925426), (17, 117703292), (28, 71462713), (34, 58851646), (41, 48803804), (49, 40835836), (68, 29425823), (82, 24401902), (97, 20628412), (98, 20417918), (119, 16814756), (151, 13251364), (164, 12200951), (194, 10314206), (196, 10208959), (238, 8407378), (287, 6971972), (302, 6625682), (388, 5157103), (476, 4203689), (574, 3485986), (604, 3312841), (679, 2946916), (697, 2870812), (833, 2402108), (1057, 1893052), (1148, 1742993), (1358, 1473458), (1394, 1435406), (1649, 1213436), (1666, 1201054), (2009, 995996), (2114, 946526), (2567, 779492), (2716, 736729), (2788, 717703), (3298, 606718), (3332, 600527), (3977, 503132), (4018, 497998), (4228, 473263), (4753, 420988), (4879, 410116), (5134, 389746), (6191, 323204), (6596, 303359), (7399, 270436), (7954, 251566), (8036, 248999), (9506, 210494), (9758, 205058), (10268, 194873), (11543, 173348), (12382, 161602), (14647, 136612), (14798, 135218), (15908, 125783), (17969, 111356), (19012, 105247), (19516, 102529), (23086, 86674), (24764, 80801), (27839, 71876), (29294, 68306), (29596, 67609), (34153, 58588), (35938, 55678), (43337, 46172)]