11420360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40787}}^1$

素因数の和:40805

約数の個数: 32

約数和(自身を含む): 29367360

約数和(自身を除く): 17947000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40787, 81574, 163148, 203935, 285509, 326296, 407870, 571018, 815740, 1142036, 1427545, 1631480, 2284072, 2855090, 5710180, 11420360]

約数ペア:

[(1, 11420360), (2, 5710180), (4, 2855090), (5, 2284072), (7, 1631480), (8, 1427545), (10, 1142036), (14, 815740), (20, 571018), (28, 407870), (35, 326296), (40, 285509), (56, 203935), (70, 163148), (140, 81574), (280, 40787)]