12262880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{10949}}^1$

素因数の和:10971

約数の個数: 48

約数和(自身を含む): 33112800

約数和(自身を除く): 20849920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 10949, 21898, 43796, 54745, 76643, 87592, 109490, 153286, 175184, 218980, 306572, 350368, 383215, 437960, 613144, 766430, 875920, 1226288, 1532860, 1751840, 2452576, 3065720, 6131440, 12262880]

約数ペア:

[(1, 12262880), (2, 6131440), (4, 3065720), (5, 2452576), (7, 1751840), (8, 1532860), (10, 1226288), (14, 875920), (16, 766430), (20, 613144), (28, 437960), (32, 383215), (35, 350368), (40, 306572), (56, 218980), (70, 175184), (80, 153286), (112, 109490), (140, 87592), (160, 76643), (224, 54745), (280, 43796), (560, 21898), (1120, 10949)]