2080260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 7827456

約数和(自身を除く): 5747196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 127, 130, 140, 156, 180, 182, 195, 210, 234, 252, 254, 260, 273, 315, 364, 381, 390, 420, 455, 468, 508, 546, 585, 630, 635, 762, 780, 819, 889, 910, 1092, 1143, 1170, 1260, 1270, 1365, 1524, 1638, 1651, 1778, 1820, 1905, 2286, 2340, 2540, 2667, 2730, 3276, 3302, 3556, 3810, 4095, 4445, 4572, 4953, 5334, 5460, 5715, 6604, 7620, 8001, 8190, 8255, 8890, 9906, 10668, 11430, 11557, 13335, 14859, 16002, 16380, 16510, 17780, 19812, 22860, 23114, 24765, 26670, 29718, 32004, 33020, 34671, 40005, 46228, 49530, 53340, 57785, 59436, 69342, 74295, 80010, 99060, 104013, 115570, 138684, 148590, 160020, 173355, 208026, 231140, 297180, 346710, 416052, 520065, 693420, 1040130, 2080260]

約数ペア:

[(1, 2080260), (2, 1040130), (3, 693420), (4, 520065), (5, 416052), (6, 346710), (7, 297180), (9, 231140), (10, 208026), (12, 173355), (13, 160020), (14, 148590), (15, 138684), (18, 115570), (20, 104013), (21, 99060), (26, 80010), (28, 74295), (30, 69342), (35, 59436), (36, 57785), (39, 53340), (42, 49530), (45, 46228), (52, 40005), (60, 34671), (63, 33020), (65, 32004), (70, 29718), (78, 26670), (84, 24765), (90, 23114), (91, 22860), (105, 19812), (117, 17780), (126, 16510), (127, 16380), (130, 16002), (140, 14859), (156, 13335), (180, 11557), (182, 11430), (195, 10668), (210, 9906), (234, 8890), (252, 8255), (254, 8190), (260, 8001), (273, 7620), (315, 6604), (364, 5715), (381, 5460), (390, 5334), (420, 4953), (455, 4572), (468, 4445), (508, 4095), (546, 3810), (585, 3556), (630, 3302), (635, 3276), (762, 2730), (780, 2667), (819, 2540), (889, 2340), (910, 2286), (1092, 1905), (1143, 1820), (1170, 1778), (1260, 1651), (1270, 1638), (1365, 1524)]