20119810

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3847}}^1$

素因数の和:4377

約数の個数: 16

約数和(自身を含む): 36294336

約数和(自身を除く): 16174526

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 3847, 5230, 7694, 19235, 38470, 2011981, 4023962, 10059905, 20119810]

約数ペア:

[(1, 20119810), (2, 10059905), (5, 4023962), (10, 2011981), (523, 38470), (1046, 19235), (2615, 7694), (3847, 5230)]