666820004

素因数分解:

$2^2\times {\mathrm{1667}}^1\times {\mathrm{100003}}^1$

素因数の和:101674

約数の個数: 12

約数和(自身を含む): 1167646704

約数和(自身を除く): 500826700

約数列:

[1, 2, 4, 1667, 3334, 6668, 100003, 200006, 400012, 166705001, 333410002, 666820004]

約数ペア:

[(1, 666820004), (2, 333410002), (4, 166705001), (1667, 400012), (3334, 200006), (6668, 100003)]