12122800

素因数分解:

$2^4\times 5^2\times {\mathrm{30307}}^1$

素因数の和:30325

約数の個数: 30

約数和(自身を含む): 29125988

約数和(自身を除く): 17003188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30307, 60614, 121228, 151535, 242456, 303070, 484912, 606140, 757675, 1212280, 1515350, 2424560, 3030700, 6061400, 12122800]

約数ペア:

[(1, 12122800), (2, 6061400), (4, 3030700), (5, 2424560), (8, 1515350), (10, 1212280), (16, 757675), (20, 606140), (25, 484912), (40, 303070), (50, 242456), (80, 151535), (100, 121228), (200, 60614), (400, 30307)]