2112012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 6704880

約数和(自身を除く): 4592868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 42, 51, 58, 63, 68, 84, 87, 102, 116, 119, 126, 153, 174, 203, 204, 238, 252, 261, 289, 306, 348, 357, 406, 476, 493, 522, 578, 609, 612, 714, 812, 867, 986, 1044, 1071, 1156, 1218, 1428, 1479, 1734, 1827, 1972, 2023, 2142, 2436, 2601, 2958, 3451, 3468, 3654, 4046, 4284, 4437, 5202, 5916, 6069, 6902, 7308, 8092, 8381, 8874, 10353, 10404, 12138, 13804, 16762, 17748, 18207, 20706, 24276, 25143, 31059, 33524, 36414, 41412, 50286, 58667, 62118, 72828, 75429, 100572, 117334, 124236, 150858, 176001, 234668, 301716, 352002, 528003, 704004, 1056006, 2112012]

約数ペア:

[(1, 2112012), (2, 1056006), (3, 704004), (4, 528003), (6, 352002), (7, 301716), (9, 234668), (12, 176001), (14, 150858), (17, 124236), (18, 117334), (21, 100572), (28, 75429), (29, 72828), (34, 62118), (36, 58667), (42, 50286), (51, 41412), (58, 36414), (63, 33524), (68, 31059), (84, 25143), (87, 24276), (102, 20706), (116, 18207), (119, 17748), (126, 16762), (153, 13804), (174, 12138), (203, 10404), (204, 10353), (238, 8874), (252, 8381), (261, 8092), (289, 7308), (306, 6902), (348, 6069), (357, 5916), (406, 5202), (476, 4437), (493, 4284), (522, 4046), (578, 3654), (609, 3468), (612, 3451), (714, 2958), (812, 2601), (867, 2436), (986, 2142), (1044, 2023), (1071, 1972), (1156, 1827), (1218, 1734), (1428, 1479)]