2146040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 5201280

約数和(自身を除く): 3055240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4127, 8254, 16508, 20635, 33016, 41270, 53651, 82540, 107302, 165080, 214604, 268255, 429208, 536510, 1073020, 2146040]

約数ペア:

[(1, 2146040), (2, 1073020), (4, 536510), (5, 429208), (8, 268255), (10, 214604), (13, 165080), (20, 107302), (26, 82540), (40, 53651), (52, 41270), (65, 33016), (104, 20635), (130, 16508), (260, 8254), (520, 4127)]