12745400

素因数分解:

$2^3\times 5^2\times {\mathrm{63727}}^1$

素因数の和:63743

約数の個数: 24

約数和(自身を含む): 29633520

約数和(自身を除く): 16888120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 63727, 127454, 254908, 318635, 509816, 637270, 1274540, 1593175, 2549080, 3186350, 6372700, 12745400]

約数ペア:

[(1, 12745400), (2, 6372700), (4, 3186350), (5, 2549080), (8, 1593175), (10, 1274540), (20, 637270), (25, 509816), (40, 318635), (50, 254908), (100, 127454), (200, 63727)]