7162780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21067}}^1$

素因数の和:21093

約数の個数: 24

約数和(自身を含む): 15927408

約数和(自身を除く): 8764628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21067, 42134, 84268, 105335, 210670, 358139, 421340, 716278, 1432556, 1790695, 3581390, 7162780]

約数ペア:

[(1, 7162780), (2, 3581390), (4, 1790695), (5, 1432556), (10, 716278), (17, 421340), (20, 358139), (34, 210670), (68, 105335), (85, 84268), (170, 42134), (340, 21067)]