13923920

素因数分解:

$2^4\times 5^1\times {\mathrm{174049}}^1$

素因数の和:174062

約数の個数: 20

約数和(自身を含む): 32373300

約数和(自身を除く): 18449380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174049, 348098, 696196, 870245, 1392392, 1740490, 2784784, 3480980, 6961960, 13923920]

約数ペア:

[(1, 13923920), (2, 6961960), (4, 3480980), (5, 2784784), (8, 1740490), (10, 1392392), (16, 870245), (20, 696196), (40, 348098), (80, 174049)]