2018667320

素因数分解:

$2^3\times 5^1\times {\mathrm{50466683}}^1$

素因数の和:50466694

約数の個数: 16

約数和(自身を含む): 4542001560

約数和(自身を除く): 2523334240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50466683, 100933366, 201866732, 252333415, 403733464, 504666830, 1009333660, 2018667320]

約数ペア:

[(1, 2018667320), (2, 1009333660), (4, 504666830), (5, 403733464), (8, 252333415), (10, 201866732), (20, 100933366), (40, 50466683)]