27559220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105997}}^1$

素因数の和:106019

約数の個数: 24

約数和(自身を含む): 62326824

約数和(自身を除く): 34767604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 105997, 211994, 423988, 529985, 1059970, 1377961, 2119940, 2755922, 5511844, 6889805, 13779610, 27559220]

約数ペア:

[(1, 27559220), (2, 13779610), (4, 6889805), (5, 5511844), (10, 2755922), (13, 2119940), (20, 1377961), (26, 1059970), (52, 529985), (65, 423988), (130, 211994), (260, 105997)]