2020105656

素因数分解:

$2^3\times 3^9\times {\mathrm{12829}}^1$

素因数の和:12862

約数の個数: 80

約数和(自身を含む): 5681893800

約数和(自身を除く): 3661788144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 4374, 5832, 6561, 8748, 12829, 13122, 17496, 19683, 25658, 26244, 38487, 39366, 51316, 52488, 76974, 78732, 102632, 115461, 153948, 157464, 230922, 307896, 346383, 461844, 692766, 923688, 1039149, 1385532, 2078298, 2771064, 3117447, 4156596, 6234894, 8313192, 9352341, 12469788, 18704682, 24939576, 28057023, 37409364, 56114046, 74818728, 84171069, 112228092, 168342138, 224456184, 252513207, 336684276, 505026414, 673368552, 1010052828, 2020105656]

約数ペア:

[(1, 2020105656), (2, 1010052828), (3, 673368552), (4, 505026414), (6, 336684276), (8, 252513207), (9, 224456184), (12, 168342138), (18, 112228092), (24, 84171069), (27, 74818728), (36, 56114046), (54, 37409364), (72, 28057023), (81, 24939576), (108, 18704682), (162, 12469788), (216, 9352341), (243, 8313192), (324, 6234894), (486, 4156596), (648, 3117447), (729, 2771064), (972, 2078298), (1458, 1385532), (1944, 1039149), (2187, 923688), (2916, 692766), (4374, 461844), (5832, 346383), (6561, 307896), (8748, 230922), (12829, 157464), (13122, 153948), (17496, 115461), (19683, 102632), (25658, 78732), (26244, 76974), (38487, 52488), (39366, 51316)]