19600760

素因数分解:

$2^3\times 5^1\times {\mathrm{490019}}^1$

素因数の和:490030

約数の個数: 16

約数和(自身を含む): 44101800

約数和(自身を除く): 24501040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 490019, 980038, 1960076, 2450095, 3920152, 4900190, 9800380, 19600760]

約数ペア:

[(1, 19600760), (2, 9800380), (4, 4900190), (5, 3920152), (8, 2450095), (10, 1960076), (20, 980038), (40, 490019)]