2080281035

素因数分解:

$5^1\times 7^2\times {\mathrm{787}}^1\times {\mathrm{10789}}^1$

素因数の和:11595

約数の個数: 24

約数和(自身を含む): 2907861840

約数和(自身を除く): 827580805

約数列:

[1, 5, 7, 35, 49, 245, 787, 3935, 5509, 10789, 27545, 38563, 53945, 75523, 192815, 377615, 528661, 2643305, 8490943, 42454715, 59436601, 297183005, 416056207, 2080281035]

約数ペア:

[(1, 2080281035), (5, 416056207), (7, 297183005), (35, 59436601), (49, 42454715), (245, 8490943), (787, 2643305), (3935, 528661), (5509, 377615), (10789, 192815), (27545, 75523), (38563, 53945)]