20237200

素因数分解:

$2^4\times 5^2\times {\mathrm{50593}}^1$

素因数の和:50611

約数の個数: 30

約数和(自身を含む): 48620834

約数和(自身を除く): 28383634

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50593, 101186, 202372, 252965, 404744, 505930, 809488, 1011860, 1264825, 2023720, 2529650, 4047440, 5059300, 10118600, 20237200]

約数ペア:

[(1, 20237200), (2, 10118600), (4, 5059300), (5, 4047440), (8, 2529650), (10, 2023720), (16, 1264825), (20, 1011860), (25, 809488), (40, 505930), (50, 404744), (80, 252965), (100, 202372), (200, 101186), (400, 50593)]