201617320

素因数分解:

$2^3\times 5^1\times {\mathrm{5040433}}^1$

素因数の和:5040444

約数の個数: 16

約数和(自身を含む): 453639060

約数和(自身を除く): 252021740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040433, 10080866, 20161732, 25202165, 40323464, 50404330, 100808660, 201617320]

約数ペア:

[(1, 201617320), (2, 100808660), (4, 50404330), (5, 40323464), (8, 25202165), (10, 20161732), (20, 10080866), (40, 5040433)]