26106980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9391}}^1$

素因数の和:9539

約数の個数: 24

約数和(自身を含む): 55224960

約数和(自身を除く): 29117980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9391, 18782, 37564, 46955, 93910, 187820, 1305349, 2610698, 5221396, 6526745, 13053490, 26106980]

約数ペア:

[(1, 26106980), (2, 13053490), (4, 6526745), (5, 5221396), (10, 2610698), (20, 1305349), (139, 187820), (278, 93910), (556, 46955), (695, 37564), (1390, 18782), (2780, 9391)]