671008060

素因数分解:

$2^2\times 5^1\times {\mathrm{3889}}^1\times {\mathrm{8627}}^1$

素因数の和:12525

約数の個数: 24

約数和(自身を含む): 1409642640

約数和(自身を除く): 738634580

約数列:

[1, 2, 4, 5, 10, 20, 3889, 7778, 8627, 15556, 17254, 19445, 34508, 38890, 43135, 77780, 86270, 172540, 33550403, 67100806, 134201612, 167752015, 335504030, 671008060]

約数ペア:

[(1, 671008060), (2, 335504030), (4, 167752015), (5, 134201612), (10, 67100806), (20, 33550403), (3889, 172540), (7778, 86270), (8627, 77780), (15556, 43135), (17254, 38890), (19445, 34508)]