2005644

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 4702768

約数和(自身を除く): 2697124

約数列:

[1, 2, 3, 4, 6, 12, 397, 421, 794, 842, 1191, 1263, 1588, 1684, 2382, 2526, 4764, 5052, 167137, 334274, 501411, 668548, 1002822, 2005644]

約数ペア:

[(1, 2005644), (2, 1002822), (3, 668548), (4, 501411), (6, 334274), (12, 167137), (397, 5052), (421, 4764), (794, 2526), (842, 2382), (1191, 1684), (1263, 1588)]