17021960

素因数分解:

$2^3\times 5^1\times {\mathrm{425549}}^1$

素因数の和:425560

約数の個数: 16

約数和(自身を含む): 38299500

約数和(自身を除く): 21277540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 425549, 851098, 1702196, 2127745, 3404392, 4255490, 8510980, 17021960]

約数ペア:

[(1, 17021960), (2, 8510980), (4, 4255490), (5, 3404392), (8, 2127745), (10, 1702196), (20, 851098), (40, 425549)]