2020565545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{48449}}^1$

素因数の和:48912

約数の個数: 16

約数和(自身を含む): 2558160000

約数和(自身を除く): 537594455

約数列:

[1, 5, 19, 95, 439, 2195, 8341, 41705, 48449, 242245, 920531, 4602655, 21269111, 106345555, 404113109, 2020565545]

約数ペア:

[(1, 2020565545), (5, 404113109), (19, 106345555), (95, 21269111), (439, 4602655), (2195, 920531), (8341, 242245), (41705, 48449)]