13620760

素因数分解:

$2^3\times 5^1\times {\mathrm{340519}}^1$

素因数の和:340530

約数の個数: 16

約数和(自身を含む): 30646800

約数和(自身を除く): 17026040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 340519, 681038, 1362076, 1702595, 2724152, 3405190, 6810380, 13620760]

約数ペア:

[(1, 13620760), (2, 6810380), (4, 3405190), (5, 2724152), (8, 1702595), (10, 1362076), (20, 681038), (40, 340519)]