8585545420

素因数分解:

$2^2\times 5^1\times {\mathrm{429277271}}^1$

素因数の和:429277280

約数の個数: 12

約数和(自身を含む): 18029645424

約数和(自身を除く): 9444100004

約数列:

[1, 2, 4, 5, 10, 20, 429277271, 858554542, 1717109084, 2146386355, 4292772710, 8585545420]

約数ペア:

[(1, 8585545420), (2, 4292772710), (4, 2146386355), (5, 1717109084), (10, 858554542), (20, 429277271)]