2020842940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1384139}}^1$

素因数の和:1384221

約数の個数: 24

約数和(自身を含む): 4301907120

約数和(自身を除く): 2281064180

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1384139, 2768278, 5536556, 6920695, 13841390, 27682780, 101042147, 202084294, 404168588, 505210735, 1010421470, 2020842940]

約数ペア:

[(1, 2020842940), (2, 1010421470), (4, 505210735), (5, 404168588), (10, 202084294), (20, 101042147), (73, 27682780), (146, 13841390), (292, 6920695), (365, 5536556), (730, 2768278), (1460, 1384139)]