2220381505

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{77003}}^1$

素因数の和:77160

約数の個数: 16

約数和(自身を含む): 2735182080

約数和(自身を除く): 514800575

約数列:

[1, 5, 73, 79, 365, 395, 5767, 28835, 77003, 385015, 5621219, 6083237, 28106095, 30416185, 444076301, 2220381505]

約数ペア:

[(1, 2220381505), (5, 444076301), (73, 30416185), (79, 28106095), (365, 6083237), (395, 5621219), (5767, 385015), (28835, 77003)]