12684560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22651}}^1$

素因数の和:22671

約数の個数: 40

約数和(自身を含む): 33706176

約数和(自身を除く): 21021616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22651, 45302, 90604, 113255, 158557, 181208, 226510, 317114, 362416, 453020, 634228, 792785, 906040, 1268456, 1585570, 1812080, 2536912, 3171140, 6342280, 12684560]

約数ペア:

[(1, 12684560), (2, 6342280), (4, 3171140), (5, 2536912), (7, 1812080), (8, 1585570), (10, 1268456), (14, 906040), (16, 792785), (20, 634228), (28, 453020), (35, 362416), (40, 317114), (56, 226510), (70, 181208), (80, 158557), (112, 113255), (140, 90604), (280, 45302), (560, 22651)]