200510540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{50891}}^1$

素因数の和:51097

約数の個数: 24

約数和(自身を含む): 423217872

約数和(自身を除く): 222707332

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 50891, 101782, 203564, 254455, 508910, 1017820, 10025527, 20051054, 40102108, 50127635, 100255270, 200510540]

約数ペア:

[(1, 200510540), (2, 100255270), (4, 50127635), (5, 40102108), (10, 20051054), (20, 10025527), (197, 1017820), (394, 508910), (788, 254455), (985, 203564), (1970, 101782), (3940, 50891)]