1662580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 3531528

約数和(自身を除く): 1868948

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 857, 970, 1714, 1940, 3428, 4285, 8570, 17140, 83129, 166258, 332516, 415645, 831290, 1662580]

約数ペア:

[(1, 1662580), (2, 831290), (4, 415645), (5, 332516), (10, 166258), (20, 83129), (97, 17140), (194, 8570), (388, 4285), (485, 3428), (857, 1940), (970, 1714)]