15550056020

素因数分解:

$2^2\times 5^1\times {\mathrm{777502801}}^1$

素因数の和:777502810

約数の個数: 12

約数和(自身を含む): 32655117684

約数和(自身を除く): 17105061664

約数列:

[1, 2, 4, 5, 10, 20, 777502801, 1555005602, 3110011204, 3887514005, 7775028010, 15550056020]

約数ペア:

[(1, 15550056020), (2, 7775028010), (4, 3887514005), (5, 3110011204), (10, 1555005602), (20, 777502801)]