61730020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280591}}^1$

素因数の和:280611

約数の個数: 24

約数和(自身を含む): 141418368

約数和(自身を除く): 79688348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 280591, 561182, 1122364, 1402955, 2805910, 3086501, 5611820, 6173002, 12346004, 15432505, 30865010, 61730020]

約数ペア:

[(1, 61730020), (2, 30865010), (4, 15432505), (5, 12346004), (10, 6173002), (11, 5611820), (20, 3086501), (22, 2805910), (44, 1402955), (55, 1122364), (110, 561182), (220, 280591)]