246942320

素因数分解:

$2^4\times 5^1\times {\mathrm{3086779}}^1$

素因数の和:3086792

約数の個数: 20

約数和(自身を含む): 574141080

約数和(自身を除く): 327198760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3086779, 6173558, 12347116, 15433895, 24694232, 30867790, 49388464, 61735580, 123471160, 246942320]

約数ペア:

[(1, 246942320), (2, 123471160), (4, 61735580), (5, 49388464), (8, 30867790), (10, 24694232), (16, 15433895), (20, 12347116), (40, 6173558), (80, 3086779)]