2096251420

素因数分解:

$2^2\times 5^1\times {\mathrm{104812571}}^1$

素因数の和:104812580

約数の個数: 12

約数和(自身を含む): 4402128024

約数和(自身を除く): 2305876604

約数列:

[1, 2, 4, 5, 10, 20, 104812571, 209625142, 419250284, 524062855, 1048125710, 2096251420]

約数ペア:

[(1, 2096251420), (2, 1048125710), (4, 524062855), (5, 419250284), (10, 209625142), (20, 104812571)]