2235776720

素因数分解:

$2^4\times 5^1\times {\mathrm{27947209}}^1$

素因数の和:27947222

約数の個数: 20

約数和(自身を含む): 5198181060

約数和(自身を除く): 2962404340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27947209, 55894418, 111788836, 139736045, 223577672, 279472090, 447155344, 558944180, 1117888360, 2235776720]

約数ペア:

[(1, 2235776720), (2, 1117888360), (4, 558944180), (5, 447155344), (8, 279472090), (10, 223577672), (16, 139736045), (20, 111788836), (40, 55894418), (80, 27947209)]