2010079809

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{639949}}^1$

素因数の和:640304

約数の個数: 12

約数和(自身を含む): 2911772500

約数和(自身を除く): 901692691

約数列:

[1, 3, 9, 349, 1047, 3141, 639949, 1919847, 5759541, 223342201, 670026603, 2010079809]

約数ペア:

[(1, 2010079809), (3, 670026603), (9, 223342201), (349, 5759541), (1047, 1919847), (3141, 639949)]