2020123080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5611453}}^1$

素因数の和:5611470

約数の個数: 48

約数和(自身を含む): 6565401180

約数和(自身を除く): 4545278100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5611453, 11222906, 16834359, 22445812, 28057265, 33668718, 44891624, 50503077, 56114530, 67337436, 84171795, 101006154, 112229060, 134674872, 168343590, 202012308, 224458120, 252515385, 336687180, 404024616, 505030770, 673374360, 1010061540, 2020123080]

約数ペア:

[(1, 2020123080), (2, 1010061540), (3, 673374360), (4, 505030770), (5, 404024616), (6, 336687180), (8, 252515385), (9, 224458120), (10, 202012308), (12, 168343590), (15, 134674872), (18, 112229060), (20, 101006154), (24, 84171795), (30, 67337436), (36, 56114530), (40, 50503077), (45, 44891624), (60, 33668718), (72, 28057265), (90, 22445812), (120, 16834359), (180, 11222906), (360, 5611453)]