12428080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22193}}^1$

素因数の和:22213

約数の個数: 40

約数和(自身を含む): 33024672

約数和(自身を除く): 20596592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22193, 44386, 88772, 110965, 155351, 177544, 221930, 310702, 355088, 443860, 621404, 776755, 887720, 1242808, 1553510, 1775440, 2485616, 3107020, 6214040, 12428080]

約数ペア:

[(1, 12428080), (2, 6214040), (4, 3107020), (5, 2485616), (7, 1775440), (8, 1553510), (10, 1242808), (14, 887720), (16, 776755), (20, 621404), (28, 443860), (35, 355088), (40, 310702), (56, 221930), (70, 177544), (80, 155351), (112, 110965), (140, 88772), (280, 44386), (560, 22193)]