2639020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5737}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 5783904

約数和(自身を除く): 3144884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5737, 11474, 22948, 28685, 57370, 114740, 131951, 263902, 527804, 659755, 1319510, 2639020]

約数ペア:

[(1, 2639020), (2, 1319510), (4, 659755), (5, 527804), (10, 263902), (20, 131951), (23, 114740), (46, 57370), (92, 28685), (115, 22948), (230, 11474), (460, 5737)]