6720402004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{40978061}}^1$

素因数の和:40978106

約数の個数: 12

約数和(自身を含む): 12047550228

約数和(自身を除く): 5327148224

約数列:

[1, 2, 4, 41, 82, 164, 40978061, 81956122, 163912244, 1680100501, 3360201002, 6720402004]

約数ペア:

[(1, 6720402004), (2, 3360201002), (4, 1680100501), (41, 163912244), (82, 81956122), (164, 40978061)]