20172960910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28412621}}^1$

素因数の和:28412699

約数の個数: 16

約数和(自身を含む): 36822758112

約数和(自身を除く): 16649797202

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28412621, 56825242, 142063105, 284126210, 2017296091, 4034592182, 10086480455, 20172960910]

約数ペア:

[(1, 20172960910), (2, 10086480455), (5, 4034592182), (10, 2017296091), (71, 284126210), (142, 142063105), (355, 56825242), (710, 28412621)]