3305660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 6985440

約数和(自身を除く): 3679780

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 839, 985, 1678, 1970, 3356, 3940, 4195, 8390, 16780, 165283, 330566, 661132, 826415, 1652830, 3305660]

約数ペア:

[(1, 3305660), (2, 1652830), (4, 826415), (5, 661132), (10, 330566), (20, 165283), (197, 16780), (394, 8390), (788, 4195), (839, 3940), (985, 3356), (1678, 1970)]