20069150

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2017}}^1$

素因数の和:2228

約数の個数: 24

約数和(自身を含む): 37534800

約数和(自身を除く): 17465650

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 2017, 4034, 4975, 9950, 10085, 20170, 50425, 100850, 401383, 802766, 2006915, 4013830, 10034575, 20069150]

約数ペア:

[(1, 20069150), (2, 10034575), (5, 4013830), (10, 2006915), (25, 802766), (50, 401383), (199, 100850), (398, 50425), (995, 20170), (1990, 10085), (2017, 9950), (4034, 4975)]