200176720

素因数分解:

$2^4\times 5^1\times {\mathrm{2502209}}^1$

素因数の和:2502222

約数の個数: 20

約数和(自身を含む): 465411060

約数和(自身を除く): 265234340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2502209, 5004418, 10008836, 12511045, 20017672, 25022090, 40035344, 50044180, 100088360, 200176720]

約数ペア:

[(1, 200176720), (2, 100088360), (4, 50044180), (5, 40035344), (8, 25022090), (10, 20017672), (16, 12511045), (20, 10008836), (40, 5004418), (80, 2502209)]