82904170

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{4139}}^1$

素因数の和:6149

約数の個数: 16

約数和(自身を含む): 149338080

約数和(自身を除く): 66433910

約数列:

[1, 2, 5, 10, 2003, 4006, 4139, 8278, 10015, 20030, 20695, 41390, 8290417, 16580834, 41452085, 82904170]

約数ペア:

[(1, 82904170), (2, 41452085), (5, 16580834), (10, 8290417), (2003, 41390), (4006, 20695), (4139, 20030), (8278, 10015)]