12385400

素因数分解:

$2^3\times 5^2\times {\mathrm{61927}}^1$

素因数の和:61943

約数の個数: 24

約数和(自身を含む): 28796520

約数和(自身を除く): 16411120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 61927, 123854, 247708, 309635, 495416, 619270, 1238540, 1548175, 2477080, 3096350, 6192700, 12385400]

約数ペア:

[(1, 12385400), (2, 6192700), (4, 3096350), (5, 2477080), (8, 1548175), (10, 1238540), (20, 619270), (25, 495416), (40, 309635), (50, 247708), (100, 123854), (200, 61927)]