20162365880

素因数分解:

$2^3\times 5^1\times {\mathrm{504059147}}^1$

素因数の和:504059158

約数の個数: 16

約数和(自身を含む): 45365323320

約数和(自身を除く): 25202957440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504059147, 1008118294, 2016236588, 2520295735, 4032473176, 5040591470, 10081182940, 20162365880]

約数ペア:

[(1, 20162365880), (2, 10081182940), (4, 5040591470), (5, 4032473176), (8, 2520295735), (10, 2016236588), (20, 1008118294), (40, 504059147)]