12207280

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 28529424

約数和(自身を除く): 16322144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 461, 662, 922, 1324, 1655, 1844, 2305, 2648, 3310, 3688, 4610, 5296, 6620, 7376, 9220, 13240, 18440, 26480, 36880, 152591, 305182, 610364, 762955, 1220728, 1525910, 2441456, 3051820, 6103640, 12207280]

約数ペア:

[(1, 12207280), (2, 6103640), (4, 3051820), (5, 2441456), (8, 1525910), (10, 1220728), (16, 762955), (20, 610364), (40, 305182), (80, 152591), (331, 36880), (461, 26480), (662, 18440), (922, 13240), (1324, 9220), (1655, 7376), (1844, 6620), (2305, 5296), (2648, 4610), (3310, 3688)]