2280494740

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{128551}}^1$

素因数の和:129447

約数の個数: 24

約数和(自身を含む): 4794475392

約数和(自身を除く): 2513980652

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 17740, 128551, 257102, 514204, 642755, 1285510, 2571020, 114024737, 228049474, 456098948, 570123685, 1140247370, 2280494740]

約数ペア:

[(1, 2280494740), (2, 1140247370), (4, 570123685), (5, 456098948), (10, 228049474), (20, 114024737), (887, 2571020), (1774, 1285510), (3548, 642755), (4435, 514204), (8870, 257102), (17740, 128551)]