252392240

素因数分解:

$2^4\times 5^1\times {\mathrm{3154903}}^1$

素因数の和:3154916

約数の個数: 20

約数和(自身を含む): 586812144

約数和(自身を除く): 334419904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3154903, 6309806, 12619612, 15774515, 25239224, 31549030, 50478448, 63098060, 126196120, 252392240]

約数ペア:

[(1, 252392240), (2, 126196120), (4, 63098060), (5, 50478448), (8, 31549030), (10, 25239224), (16, 15774515), (20, 12619612), (40, 6309806), (80, 3154903)]