2080778210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29725403}}^1$

素因数の和:29725417

約数の個数: 16

約数和(自身を含む): 4280458176

約数和(自身を除く): 2199679966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 29725403, 59450806, 148627015, 208077821, 297254030, 416155642, 1040389105, 2080778210]

約数ペア:

[(1, 2080778210), (2, 1040389105), (5, 416155642), (7, 297254030), (10, 208077821), (14, 148627015), (35, 59450806), (70, 29725403)]