1261039030

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{142169}}^1$

素因数の和:143063

約数の個数: 16

約数和(自身を含む): 2272445280

約数和(自身を除く): 1011406250

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 142169, 284338, 710845, 1421690, 126103903, 252207806, 630519515, 1261039030]

約数ペア:

[(1, 1261039030), (2, 630519515), (5, 252207806), (10, 126103903), (887, 1421690), (1774, 710845), (4435, 284338), (8870, 142169)]