12760720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22787}}^1$

素因数の和:22807

約数の個数: 40

約数和(自身を含む): 33908544

約数和(自身を除く): 21147824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22787, 45574, 91148, 113935, 159509, 182296, 227870, 319018, 364592, 455740, 638036, 797545, 911480, 1276072, 1595090, 1822960, 2552144, 3190180, 6380360, 12760720]

約数ペア:

[(1, 12760720), (2, 6380360), (4, 3190180), (5, 2552144), (7, 1822960), (8, 1595090), (10, 1276072), (14, 911480), (16, 797545), (20, 638036), (28, 455740), (35, 364592), (40, 319018), (56, 227870), (70, 182296), (80, 159509), (112, 113935), (140, 91148), (280, 45574), (560, 22787)]