2012204818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 3508646400

約数和(自身を除く): 1496441582

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 199, 299, 398, 457, 481, 598, 851, 914, 962, 1702, 2587, 4577, 5174, 5941, 7363, 9154, 10511, 11063, 11882, 14726, 16909, 21022, 22126, 33818, 59501, 90943, 95719, 119002, 136643, 169349, 181886, 191438, 219817, 273286, 338698, 388907, 439634, 777814, 1182259, 2091689, 2201537, 2364518, 3364891, 4183378, 4403074, 5055791, 6729782, 10111582, 27191957, 43743583, 54383914, 77392493, 87487166, 154784986, 1006102409, 2012204818]

約数ペア:

[(1, 2012204818), (2, 1006102409), (13, 154784986), (23, 87487166), (26, 77392493), (37, 54383914), (46, 43743583), (74, 27191957), (199, 10111582), (299, 6729782), (398, 5055791), (457, 4403074), (481, 4183378), (598, 3364891), (851, 2364518), (914, 2201537), (962, 2091689), (1702, 1182259), (2587, 777814), (4577, 439634), (5174, 388907), (5941, 338698), (7363, 273286), (9154, 219817), (10511, 191438), (11063, 181886), (11882, 169349), (14726, 136643), (16909, 119002), (21022, 95719), (22126, 90943), (33818, 59501)]