20030485510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286149793}}^1$

素因数の和:286149807

約数の個数: 16

約数和(自身を含む): 41205570336

約数和(自身を除く): 21175084826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286149793, 572299586, 1430748965, 2003048551, 2861497930, 4006097102, 10015242755, 20030485510]

約数ペア:

[(1, 20030485510), (2, 10015242755), (5, 4006097102), (7, 2861497930), (10, 2003048551), (14, 1430748965), (35, 572299586), (70, 286149793)]