43286780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21013}}^1$

素因数の和:21125

約数の個数: 24

約数和(自身を含む): 91789152

約数和(自身を除く): 48502372

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 21013, 42026, 84052, 105065, 210130, 420260, 2164339, 4328678, 8657356, 10821695, 21643390, 43286780]

約数ペア:

[(1, 43286780), (2, 21643390), (4, 10821695), (5, 8657356), (10, 4328678), (20, 2164339), (103, 420260), (206, 210130), (412, 105065), (515, 84052), (1030, 42026), (2060, 21013)]