2080667085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19815877}}^1$

素因数の和:19815892

約数の個数: 16

約数和(自身を含む): 3804648576

約数和(自身を除く): 1723981491

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19815877, 59447631, 99079385, 138711139, 297238155, 416133417, 693555695, 2080667085]

約数ペア:

[(1, 2080667085), (3, 693555695), (5, 416133417), (7, 297238155), (15, 138711139), (21, 99079385), (35, 59447631), (105, 19815877)]