2021664106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 4267468800

約数和(自身を除く): 2245804694

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 97, 119, 133, 154, 187, 194, 209, 238, 266, 323, 374, 418, 419, 646, 679, 838, 1067, 1309, 1358, 1463, 1649, 1843, 2134, 2261, 2618, 2926, 2933, 3298, 3553, 3686, 4522, 4609, 5866, 7106, 7123, 7469, 7961, 9218, 11543, 12901, 14246, 14938, 15922, 18139, 20273, 23086, 24871, 25802, 31331, 32263, 36278, 40546, 40643, 49742, 49861, 55727, 62662, 64526, 78353, 81286, 87571, 99722, 111454, 126973, 135337, 141911, 156706, 175142, 219317, 253946, 270674, 283822, 284501, 344641, 438634, 447073, 548471, 569002, 612997, 689282, 690931, 772217, 894146, 947359, 1096942, 1225994, 1381862, 1488707, 1544434, 1894718, 2412487, 2977414, 3129511, 4824974, 4836517, 5405519, 6259022, 7600241, 8494387, 9673034, 10420949, 10811038, 13127689, 15200482, 16988774, 20841898, 26255378, 53201687, 59460709, 91893823, 106403374, 118921418, 144404579, 183787646, 288809158, 1010832053, 2021664106]

約数ペア:

[(1, 2021664106), (2, 1010832053), (7, 288809158), (11, 183787646), (14, 144404579), (17, 118921418), (19, 106403374), (22, 91893823), (34, 59460709), (38, 53201687), (77, 26255378), (97, 20841898), (119, 16988774), (133, 15200482), (154, 13127689), (187, 10811038), (194, 10420949), (209, 9673034), (238, 8494387), (266, 7600241), (323, 6259022), (374, 5405519), (418, 4836517), (419, 4824974), (646, 3129511), (679, 2977414), (838, 2412487), (1067, 1894718), (1309, 1544434), (1358, 1488707), (1463, 1381862), (1649, 1225994), (1843, 1096942), (2134, 947359), (2261, 894146), (2618, 772217), (2926, 690931), (2933, 689282), (3298, 612997), (3553, 569002), (3686, 548471), (4522, 447073), (4609, 438634), (5866, 344641), (7106, 284501), (7123, 283822), (7469, 270674), (7961, 253946), (9218, 219317), (11543, 175142), (12901, 156706), (14246, 141911), (14938, 135337), (15922, 126973), (18139, 111454), (20273, 99722), (23086, 87571), (24871, 81286), (25802, 78353), (31331, 64526), (32263, 62662), (36278, 55727), (40546, 49861), (40643, 49742)]