127720010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1161091}}^1$

素因数の和:1161109

約数の個数: 16

約数和(自身を含む): 250795872

約数和(自身を除く): 123075862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1161091, 2322182, 5805455, 11610910, 12772001, 25544002, 63860005, 127720010]

約数ペア:

[(1, 127720010), (2, 63860005), (5, 25544002), (10, 12772001), (11, 11610910), (22, 5805455), (55, 2322182), (110, 1161091)]