2021044970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28872071}}^1$

素因数の和:28872085

約数の個数: 16

約数和(自身を含む): 4157578368

約数和(自身を除く): 2136533398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28872071, 57744142, 144360355, 202104497, 288720710, 404208994, 1010522485, 2021044970]

約数ペア:

[(1, 2021044970), (2, 1010522485), (5, 404208994), (7, 288720710), (10, 202104497), (14, 144360355), (35, 57744142), (70, 28872071)]