2768360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9887}}^1$

素因数の和:9905

約数の個数: 32

約数和(自身を含む): 7119360

約数和(自身を除く): 4351000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9887, 19774, 39548, 49435, 69209, 79096, 98870, 138418, 197740, 276836, 346045, 395480, 553672, 692090, 1384180, 2768360]

約数ペア:

[(1, 2768360), (2, 1384180), (4, 692090), (5, 553672), (7, 395480), (8, 346045), (10, 276836), (14, 197740), (20, 138418), (28, 98870), (35, 79096), (40, 69209), (56, 49435), (70, 39548), (140, 19774), (280, 9887)]