2021567220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1247881}}^1$

素因数の和:1247902

約数の個数: 60

約数和(自身を含む): 6341736324

約数和(自身を除く): 4320169104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1247881, 2495762, 3743643, 4991524, 6239405, 7487286, 11230929, 12478810, 14974572, 18718215, 22461858, 24957620, 33692787, 37436430, 44923716, 56154645, 67385574, 74872860, 101078361, 112309290, 134771148, 168463935, 202156722, 224618580, 336927870, 404313444, 505391805, 673855740, 1010783610, 2021567220]

約数ペア:

[(1, 2021567220), (2, 1010783610), (3, 673855740), (4, 505391805), (5, 404313444), (6, 336927870), (9, 224618580), (10, 202156722), (12, 168463935), (15, 134771148), (18, 112309290), (20, 101078361), (27, 74872860), (30, 67385574), (36, 56154645), (45, 44923716), (54, 37436430), (60, 33692787), (81, 24957620), (90, 22461858), (108, 18718215), (135, 14974572), (162, 12478810), (180, 11230929), (270, 7487286), (324, 6239405), (405, 4991524), (540, 3743643), (810, 2495762), (1620, 1247881)]