2019989635

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127807}}^1$

素因数の和:127950

約数の個数: 16

約数和(自身を含む): 2530598400

約数和(自身を除く): 510608765

約数列:

[1, 5, 29, 109, 145, 545, 3161, 15805, 127807, 639035, 3706403, 13930963, 18532015, 69654815, 403997927, 2019989635]

約数ペア:

[(1, 2019989635), (5, 403997927), (29, 69654815), (109, 18532015), (145, 13930963), (545, 3706403), (3161, 639035), (15805, 127807)]