20162320

素因数分解:

$2^4\times 5^1\times {\mathrm{252029}}^1$

素因数の和:252042

約数の個数: 20

約数和(自身を含む): 46877580

約数和(自身を除く): 26715260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252029, 504058, 1008116, 1260145, 2016232, 2520290, 4032464, 5040580, 10081160, 20162320]

約数ペア:

[(1, 20162320), (2, 10081160), (4, 5040580), (5, 4032464), (8, 2520290), (10, 2016232), (16, 1260145), (20, 1008116), (40, 504058), (80, 252029)]