2042360240

素因数分解:

$2^4\times 5^1\times {\mathrm{25529503}}^1$

素因数の和:25529516

約数の個数: 20

約数和(自身を含む): 4748487744

約数和(自身を除く): 2706127504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25529503, 51059006, 102118012, 127647515, 204236024, 255295030, 408472048, 510590060, 1021180120, 2042360240]

約数ペア:

[(1, 2042360240), (2, 1021180120), (4, 510590060), (5, 408472048), (8, 255295030), (10, 204236024), (16, 127647515), (20, 102118012), (40, 51059006), (80, 25529503)]