1320840004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{30019091}}^1$

素因数の和:30019106

約数の個数: 12

約数和(自身を含む): 2521603728

約数和(自身を除く): 1200763724

約数列:

[1, 2, 4, 11, 22, 44, 30019091, 60038182, 120076364, 330210001, 660420002, 1320840004]

約数ペア:

[(1, 1320840004), (2, 660420002), (4, 330210001), (11, 120076364), (22, 60038182), (44, 30019091)]