2007205970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1608

約数の個数: 128

約数和(自身を含む): 4727808000

約数和(自身を除く): 2720602030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 47, 55, 70, 74, 77, 94, 110, 154, 185, 235, 259, 329, 370, 385, 407, 470, 517, 518, 658, 770, 814, 1034, 1295, 1499, 1645, 1739, 2035, 2585, 2590, 2849, 2998, 3290, 3478, 3619, 4070, 5170, 5698, 7238, 7495, 8695, 10493, 12173, 14245, 14990, 16489, 17390, 18095, 19129, 20986, 24346, 28490, 32978, 36190, 38258, 52465, 55463, 60865, 70453, 82445, 95645, 104930, 110926, 115423, 121730, 133903, 140906, 164890, 191290, 230846, 267806, 277315, 352265, 388241, 493171, 554630, 577115, 610093, 669515, 704530, 774983, 776482, 986342, 1154230, 1220186, 1339030, 1549966, 1941205, 2465855, 2606761, 3050465, 3874915, 3882410, 4270651, 4931710, 5213522, 5424881, 6100930, 7749830, 8541302, 10849762, 13033805, 18247327, 21353255, 26067610, 27124405, 28674371, 36494654, 42706510, 54248810, 57348742, 91236635, 143371855, 182473270, 200720597, 286743710, 401441194, 1003602985, 2007205970]

約数ペア:

[(1, 2007205970), (2, 1003602985), (5, 401441194), (7, 286743710), (10, 200720597), (11, 182473270), (14, 143371855), (22, 91236635), (35, 57348742), (37, 54248810), (47, 42706510), (55, 36494654), (70, 28674371), (74, 27124405), (77, 26067610), (94, 21353255), (110, 18247327), (154, 13033805), (185, 10849762), (235, 8541302), (259, 7749830), (329, 6100930), (370, 5424881), (385, 5213522), (407, 4931710), (470, 4270651), (517, 3882410), (518, 3874915), (658, 3050465), (770, 2606761), (814, 2465855), (1034, 1941205), (1295, 1549966), (1499, 1339030), (1645, 1220186), (1739, 1154230), (2035, 986342), (2585, 776482), (2590, 774983), (2849, 704530), (2998, 669515), (3290, 610093), (3478, 577115), (3619, 554630), (4070, 493171), (5170, 388241), (5698, 352265), (7238, 277315), (7495, 267806), (8695, 230846), (10493, 191290), (12173, 164890), (14245, 140906), (14990, 133903), (16489, 121730), (17390, 115423), (18095, 110926), (19129, 104930), (20986, 95645), (24346, 82445), (28490, 70453), (32978, 60865), (36190, 55463), (38258, 52465)]