61092020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277691}}^1$

素因数の和:277711

約数の個数: 24

約数和(自身を含む): 139956768

約数和(自身を除く): 78864748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277691, 555382, 1110764, 1388455, 2776910, 3054601, 5553820, 6109202, 12218404, 15273005, 30546010, 61092020]

約数ペア:

[(1, 61092020), (2, 30546010), (4, 15273005), (5, 12218404), (10, 6109202), (11, 5553820), (20, 3054601), (22, 2776910), (44, 1388455), (55, 1110764), (110, 555382), (220, 277691)]