16922780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{120877}}^1$

素因数の和:120893

約数の個数: 24

約数和(自身を含む): 40615008

約数和(自身を除く): 23692228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 120877, 241754, 483508, 604385, 846139, 1208770, 1692278, 2417540, 3384556, 4230695, 8461390, 16922780]

約数ペア:

[(1, 16922780), (2, 8461390), (4, 4230695), (5, 3384556), (7, 2417540), (10, 1692278), (14, 1208770), (20, 846139), (28, 604385), (35, 483508), (70, 241754), (140, 120877)]