39360220

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5639}}^1$

素因数の和:5997

約数の個数: 24

約数和(自身を含む): 82908000

約数和(自身を除く): 43547780

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 5639, 6980, 11278, 22556, 28195, 56390, 112780, 1968011, 3936022, 7872044, 9840055, 19680110, 39360220]

約数ペア:

[(1, 39360220), (2, 19680110), (4, 9840055), (5, 7872044), (10, 3936022), (20, 1968011), (349, 112780), (698, 56390), (1396, 28195), (1745, 22556), (3490, 11278), (5639, 6980)]