559905980

素因数分解:

$2^2\times 5^1\times {\mathrm{27995299}}^1$

素因数の和:27995308

約数の個数: 12

約数和(自身を含む): 1175802600

約数和(自身を除く): 615896620

約数列:

[1, 2, 4, 5, 10, 20, 27995299, 55990598, 111981196, 139976495, 279952990, 559905980]

約数ペア:

[(1, 559905980), (2, 279952990), (4, 139976495), (5, 111981196), (10, 55990598), (20, 27995299)]