2018661890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28838027}}^1$

素因数の和:28838041

約数の個数: 16

約数和(自身を含む): 4152676032

約数和(自身を除く): 2134014142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28838027, 57676054, 144190135, 201866189, 288380270, 403732378, 1009330945, 2018661890]

約数ペア:

[(1, 2018661890), (2, 1009330945), (5, 403732378), (7, 288380270), (10, 201866189), (14, 144190135), (35, 57676054), (70, 28838027)]