2060205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2803}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 3835872

約数和(自身を除く): 1775667

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2803, 8409, 14015, 19621, 42045, 58863, 98105, 137347, 294315, 412041, 686735, 2060205]

約数ペア:

[(1, 2060205), (3, 686735), (5, 412041), (7, 294315), (15, 137347), (21, 98105), (35, 58863), (49, 42045), (105, 19621), (147, 14015), (245, 8409), (735, 2803)]