2078985035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{19949}}^1$

素因数の和:21070

約数の個数: 16

約数和(自身を含む): 2628612000

約数和(自身を除く): 549626965

約数列:

[1, 5, 19, 95, 1097, 5485, 19949, 20843, 99745, 104215, 379031, 1895155, 21884053, 109420265, 415797007, 2078985035]

約数ペア:

[(1, 2078985035), (5, 415797007), (19, 109420265), (95, 21884053), (1097, 1895155), (5485, 379031), (19949, 104215), (20843, 99745)]