2012108704855

素因数分解:

$5^1\times {\mathrm{643}}^1\times {\mathrm{8923}}^1\times {\mathrm{70139}}^1$

素因数の和:79710

約数の個数: 16

約数和(自身を含む): 2418591047040

約数和(自身を除く): 406482342185

約数列:

[1, 5, 643, 3215, 8923, 44615, 70139, 350695, 5737489, 28687445, 45099377, 225496885, 625850297, 3129251485, 402421740971, 2012108704855]

約数ペア:

[(1, 2012108704855), (5, 402421740971), (643, 3129251485), (3215, 625850297), (8923, 225496885), (44615, 45099377), (70139, 28687445), (350695, 5737489)]