12320345

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 15275520

約数和(自身を除く): 2955175

約数列:

[1, 5, 47, 103, 235, 509, 515, 2545, 4841, 23923, 24205, 52427, 119615, 262135, 2464069, 12320345]

約数ペア:

[(1, 12320345), (5, 2464069), (47, 262135), (103, 119615), (235, 52427), (509, 24205), (515, 23923), (2545, 4841)]