2587480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9241}}^1$

素因数の和:9259

約数の個数: 32

約数和(自身を含む): 6654240

約数和(自身を除く): 4066760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9241, 18482, 36964, 46205, 64687, 73928, 92410, 129374, 184820, 258748, 323435, 369640, 517496, 646870, 1293740, 2587480]

約数ペア:

[(1, 2587480), (2, 1293740), (4, 646870), (5, 517496), (7, 369640), (8, 323435), (10, 258748), (14, 184820), (20, 129374), (28, 92410), (35, 73928), (40, 64687), (56, 46205), (70, 36964), (140, 18482), (280, 9241)]