2005381885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{124907}}^1$

素因数の和:124957

約数の個数: 24

約数和(自身を含む): 2742979680

約数和(自身を除く): 737597795

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055, 124907, 624535, 1623791, 2373233, 8118955, 11866165, 21109283, 30852029, 105546415, 154260145, 401076377, 2005381885]

約数ペア:

[(1, 2005381885), (5, 401076377), (13, 154260145), (19, 105546415), (65, 30852029), (95, 21109283), (169, 11866165), (247, 8118955), (845, 2373233), (1235, 1623791), (3211, 624535), (16055, 124907)]