2008504385

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{11369}}^1$

素因数の和:11860

約数の個数: 16

約数和(自身を含む): 2443640400

約数和(自身を除く): 435136015

約数列:

[1, 5, 89, 397, 445, 1985, 11369, 35333, 56845, 176665, 1011841, 4513493, 5059205, 22567465, 401700877, 2008504385]

約数ペア:

[(1, 2008504385), (5, 401700877), (89, 22567465), (397, 5059205), (445, 4513493), (1985, 1011841), (11369, 176665), (35333, 56845)]