12397400

素因数分解:

$2^3\times 5^2\times {\mathrm{61987}}^1$

素因数の和:62003

約数の個数: 24

約数和(自身を含む): 28824420

約数和(自身を除く): 16427020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 61987, 123974, 247948, 309935, 495896, 619870, 1239740, 1549675, 2479480, 3099350, 6198700, 12397400]

約数ペア:

[(1, 12397400), (2, 6198700), (4, 3099350), (5, 2479480), (8, 1549675), (10, 1239740), (20, 619870), (25, 495896), (40, 309935), (50, 247948), (100, 123974), (200, 61987)]