2015227870

素因数分解:

$2^1\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{51109}}^1$

素因数の和:55059

約数の個数: 16

約数和(自身を含む): 3628401120

約数和(自身を除く): 1613173250

約数列:

[1, 2, 5, 10, 3943, 7886, 19715, 39430, 51109, 102218, 255545, 511090, 201522787, 403045574, 1007613935, 2015227870]

約数ペア:

[(1, 2015227870), (2, 1007613935), (5, 403045574), (10, 201522787), (3943, 511090), (7886, 255545), (19715, 102218), (39430, 51109)]