2012080490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28744007}}^1$

素因数の和:28744021

約数の個数: 16

約数和(自身を含む): 4139137152

約数和(自身を除く): 2127056662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28744007, 57488014, 143720035, 201208049, 287440070, 402416098, 1006040245, 2012080490]

約数ペア:

[(1, 2012080490), (2, 1006040245), (5, 402416098), (7, 287440070), (10, 201208049), (14, 143720035), (35, 57488014), (70, 28744007)]