99754420

素因数分解:

$2^2\times 5^1\times {\mathrm{4987721}}^1$

素因数の和:4987730

約数の個数: 12

約数和(自身を含む): 209484324

約数和(自身を除く): 109729904

約数列:

[1, 2, 4, 5, 10, 20, 4987721, 9975442, 19950884, 24938605, 49877210, 99754420]

約数ペア:

[(1, 99754420), (2, 49877210), (4, 24938605), (5, 19950884), (10, 9975442), (20, 4987721)]