20056900

素因数分解:

$2^2\times 5^2\times {\mathrm{200569}}^1$

素因数の和:200583

約数の個数: 18

約数和(自身を含む): 43523690

約数和(自身を除く): 23466790

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 200569, 401138, 802276, 1002845, 2005690, 4011380, 5014225, 10028450, 20056900]

約数ペア:

[(1, 20056900), (2, 10028450), (4, 5014225), (5, 4011380), (10, 2005690), (20, 1002845), (25, 802276), (50, 401138), (100, 200569)]