2017836828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20479}}^1$

素因数の和:20536

約数の個数: 144

約数和(自身を含む): 6440878080

約数和(自身を除く): 4423041252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 252, 276, 306, 322, 357, 391, 414, 476, 483, 612, 644, 714, 782, 828, 966, 1071, 1173, 1428, 1449, 1564, 1932, 2142, 2346, 2737, 2898, 3519, 4284, 4692, 5474, 5796, 7038, 8211, 10948, 14076, 16422, 20479, 24633, 32844, 40958, 49266, 61437, 81916, 98532, 122874, 143353, 184311, 245748, 286706, 348143, 368622, 430059, 471017, 573412, 696286, 737244, 860118, 942034, 1044429, 1290177, 1392572, 1413051, 1720236, 1884068, 2088858, 2437001, 2580354, 2826102, 3133287, 3297119, 4177716, 4239153, 4874002, 5160708, 5652204, 6266574, 6594238, 7311003, 8007289, 8478306, 9748004, 9891357, 12533148, 13188476, 14622006, 16014578, 16956612, 19782714, 21933009, 24021867, 29244012, 29674071, 32029156, 39565428, 43866018, 48043734, 56051023, 59348142, 72065601, 87732036, 96087468, 112102046, 118696284, 144131202, 168153069, 224204092, 288262404, 336306138, 504459207, 672612276, 1008918414, 2017836828]

約数ペア:

[(1, 2017836828), (2, 1008918414), (3, 672612276), (4, 504459207), (6, 336306138), (7, 288262404), (9, 224204092), (12, 168153069), (14, 144131202), (17, 118696284), (18, 112102046), (21, 96087468), (23, 87732036), (28, 72065601), (34, 59348142), (36, 56051023), (42, 48043734), (46, 43866018), (51, 39565428), (63, 32029156), (68, 29674071), (69, 29244012), (84, 24021867), (92, 21933009), (102, 19782714), (119, 16956612), (126, 16014578), (138, 14622006), (153, 13188476), (161, 12533148), (204, 9891357), (207, 9748004), (238, 8478306), (252, 8007289), (276, 7311003), (306, 6594238), (322, 6266574), (357, 5652204), (391, 5160708), (414, 4874002), (476, 4239153), (483, 4177716), (612, 3297119), (644, 3133287), (714, 2826102), (782, 2580354), (828, 2437001), (966, 2088858), (1071, 1884068), (1173, 1720236), (1428, 1413051), (1449, 1392572), (1564, 1290177), (1932, 1044429), (2142, 942034), (2346, 860118), (2737, 737244), (2898, 696286), (3519, 573412), (4284, 471017), (4692, 430059), (5474, 368622), (5796, 348143), (7038, 286706), (8211, 245748), (10948, 184311), (14076, 143353), (16422, 122874), (20479, 98532), (24633, 81916), (32844, 61437), (40958, 49266)]