67671220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199033}}^1$

素因数の和:199059

約数の個数: 24

約数和(自身を含む): 150469704

約数和(自身を除く): 82798484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 199033, 398066, 796132, 995165, 1990330, 3383561, 3980660, 6767122, 13534244, 16917805, 33835610, 67671220]

約数ペア:

[(1, 67671220), (2, 33835610), (4, 16917805), (5, 13534244), (10, 6767122), (17, 3980660), (20, 3383561), (34, 1990330), (68, 995165), (85, 796132), (170, 398066), (340, 199033)]