8270060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2099}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 17463600

約数和(自身を除く): 9193540

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2099, 3940, 4198, 8396, 10495, 20990, 41980, 413503, 827006, 1654012, 2067515, 4135030, 8270060]

約数ペア:

[(1, 8270060), (2, 4135030), (4, 2067515), (5, 1654012), (10, 827006), (20, 413503), (197, 41980), (394, 20990), (788, 10495), (985, 8396), (1970, 4198), (2099, 3940)]