20172573170

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2805643}}^1$

素因数の和:2806369

約数の個数: 16

約数和(自身を含む): 36361146240

約数和(自身を除く): 16188573070

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 7190, 2805643, 5611286, 14028215, 28056430, 2017257317, 4034514634, 10086286585, 20172573170]

約数ペア:

[(1, 20172573170), (2, 10086286585), (5, 4034514634), (10, 2017257317), (719, 28056430), (1438, 14028215), (3595, 5611286), (7190, 2805643)]