3216860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 6921936

約数和(自身を除く): 3705076

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3923, 7846, 15692, 19615, 39230, 78460, 160843, 321686, 643372, 804215, 1608430, 3216860]

約数ペア:

[(1, 3216860), (2, 1608430), (4, 804215), (5, 643372), (10, 321686), (20, 160843), (41, 78460), (82, 39230), (164, 19615), (205, 15692), (410, 7846), (820, 3923)]