220555869080

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{10832803}}^1$

素因数の和:10833323

約数の個数: 32

約数和(自身を含む): 497225703600

約数和(自身を除く): 276669834520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 10180, 20360, 10832803, 21665606, 43331212, 54164015, 86662424, 108328030, 216656060, 433312120, 5513896727, 11027793454, 22055586908, 27569483635, 44111173816, 55138967270, 110277934540, 220555869080]

約数ペア:

[(1, 220555869080), (2, 110277934540), (4, 55138967270), (5, 44111173816), (8, 27569483635), (10, 22055586908), (20, 11027793454), (40, 5513896727), (509, 433312120), (1018, 216656060), (2036, 108328030), (2545, 86662424), (4072, 54164015), (5090, 43331212), (10180, 21665606), (20360, 10832803)]