9954640

素因数分解:

$2^4\times 5^1\times {\mathrm{124433}}^1$

素因数の和:124446

約数の個数: 20

約数和(自身を含む): 23144724

約数和(自身を除く): 13190084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124433, 248866, 497732, 622165, 995464, 1244330, 1990928, 2488660, 4977320, 9954640]

約数ペア:

[(1, 9954640), (2, 4977320), (4, 2488660), (5, 1990928), (8, 1244330), (10, 995464), (16, 622165), (20, 497732), (40, 248866), (80, 124433)]