53554220

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4051}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 112661808

約数和(自身を除く): 59107588

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 4051, 6610, 8102, 13220, 16204, 20255, 40510, 81020, 2677711, 5355422, 10710844, 13388555, 26777110, 53554220]

約数ペア:

[(1, 53554220), (2, 26777110), (4, 13388555), (5, 10710844), (10, 5355422), (20, 2677711), (661, 81020), (1322, 40510), (2644, 20255), (3305, 16204), (4051, 13220), (6610, 8102)]