2011294870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15471499}}^1$

素因数の和:15471519

約数の個数: 16

約数和(自身を含む): 3898818000

約数和(自身を除く): 1887523130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15471499, 30942998, 77357495, 154714990, 201129487, 402258974, 1005647435, 2011294870]

約数ペア:

[(1, 2011294870), (2, 1005647435), (5, 402258974), (10, 201129487), (13, 154714990), (26, 77357495), (65, 30942998), (130, 15471499)]