2053643870

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1993829}}^1$

素因数の和:1993939

約数の個数: 16

約数和(自身を含む): 3732449760

約数和(自身を除く): 1678805890

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1993829, 3987658, 9969145, 19938290, 205364387, 410728774, 1026821935, 2053643870]

約数ペア:

[(1, 2053643870), (2, 1026821935), (5, 410728774), (10, 205364387), (103, 19938290), (206, 9969145), (515, 3987658), (1030, 1993829)]