8642380

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{719}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 18204480

約数和(自身を除く): 9562100

約数列:

[1, 2, 4, 5, 10, 20, 601, 719, 1202, 1438, 2404, 2876, 3005, 3595, 6010, 7190, 12020, 14380, 432119, 864238, 1728476, 2160595, 4321190, 8642380]

約数ペア:

[(1, 8642380), (2, 4321190), (4, 2160595), (5, 1728476), (10, 864238), (20, 432119), (601, 14380), (719, 12020), (1202, 7190), (1438, 6010), (2404, 3595), (2876, 3005)]