20161085155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{880589}}^1$

素因数の和:880854

約数の個数: 16

約数和(自身を含む): 25572333600

約数和(自身を除く): 5411248445

約数列:

[1, 5, 19, 95, 241, 1205, 4579, 22895, 880589, 4402945, 16731191, 83655955, 212221949, 1061109745, 4032217031, 20161085155]

約数ペア:

[(1, 20161085155), (5, 4032217031), (19, 1061109745), (95, 212221949), (241, 83655955), (1205, 16731191), (4579, 4402945), (22895, 880589)]