2012837905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{998927}}^1$

素因数の和:998976

約数の個数: 16

約数和(自身を含む): 2685118464

約数和(自身を除く): 672280559

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 998927, 4994635, 12986051, 30966737, 64930255, 154833685, 402567581, 2012837905]

約数ペア:

[(1, 2012837905), (5, 402567581), (13, 154833685), (31, 64930255), (65, 30966737), (155, 12986051), (403, 4994635), (2015, 998927)]