12309400

素因数分解:

$2^3\times 5^2\times {\mathrm{61547}}^1$

素因数の和:61563

約数の個数: 24

約数和(自身を含む): 28619820

約数和(自身を除く): 16310420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 61547, 123094, 246188, 307735, 492376, 615470, 1230940, 1538675, 2461880, 3077350, 6154700, 12309400]

約数ペア:

[(1, 12309400), (2, 6154700), (4, 3077350), (5, 2461880), (8, 1538675), (10, 1230940), (20, 615470), (25, 492376), (40, 307735), (50, 246188), (100, 123094), (200, 61547)]