565548820

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{42017}}^1$

素因数の和:42699

約数の個数: 24

約数和(自身を含む): 1189445544

約数和(自身を除く): 623896724

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6730, 13460, 42017, 84034, 168068, 210085, 420170, 840340, 28277441, 56554882, 113109764, 141387205, 282774410, 565548820]

約数ペア:

[(1, 565548820), (2, 282774410), (4, 141387205), (5, 113109764), (10, 56554882), (20, 28277441), (673, 840340), (1346, 420170), (2692, 210085), (3365, 168068), (6730, 84034), (13460, 42017)]