27902780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82067}}^1$

素因数の和:82093

約数の個数: 24

約数和(自身を含む): 62043408

約数和(自身を除く): 34140628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 82067, 164134, 328268, 410335, 820670, 1395139, 1641340, 2790278, 5580556, 6975695, 13951390, 27902780]

約数ペア:

[(1, 27902780), (2, 13951390), (4, 6975695), (5, 5580556), (10, 2790278), (17, 1641340), (20, 1395139), (34, 820670), (68, 410335), (85, 328268), (170, 164134), (340, 82067)]