207822320

素因数分解:

$2^4\times 5^1\times {\mathrm{2597779}}^1$

素因数の和:2597792

約数の個数: 20

約数和(自身を含む): 483187080

約数和(自身を除く): 275364760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2597779, 5195558, 10391116, 12988895, 20782232, 25977790, 41564464, 51955580, 103911160, 207822320]

約数ペア:

[(1, 207822320), (2, 103911160), (4, 51955580), (5, 41564464), (8, 25977790), (10, 20782232), (16, 12988895), (20, 10391116), (40, 5195558), (80, 2597779)]