20885880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174049}}^1$

素因数の和:174063

約数の個数: 32

約数和(自身を含む): 62658000

約数和(自身を除く): 41772120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174049, 348098, 522147, 696196, 870245, 1044294, 1392392, 1740490, 2088588, 2610735, 3480980, 4177176, 5221470, 6961960, 10442940, 20885880]

約数ペア:

[(1, 20885880), (2, 10442940), (3, 6961960), (4, 5221470), (5, 4177176), (6, 3480980), (8, 2610735), (10, 2088588), (12, 1740490), (15, 1392392), (20, 1044294), (24, 870245), (30, 696196), (40, 522147), (60, 348098), (120, 174049)]