2069880010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18817091}}^1$

素因数の和:18817109

約数の個数: 16

約数和(自身を含む): 4064491872

約数和(自身を除く): 1994611862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18817091, 37634182, 94085455, 188170910, 206988001, 413976002, 1034940005, 2069880010]

約数ペア:

[(1, 2069880010), (2, 1034940005), (5, 413976002), (10, 206988001), (11, 188170910), (22, 94085455), (55, 37634182), (110, 18817091)]