1680790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9911

約数の個数: 16

約数和(自身を含む): 3203712

約数和(自身を除く): 1522922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 9887, 19774, 49435, 98870, 168079, 336158, 840395, 1680790]

約数ペア:

[(1, 1680790), (2, 840395), (5, 336158), (10, 168079), (17, 98870), (34, 49435), (85, 19774), (170, 9887)]