2015570120

素因数分解:

$2^3\times 5^1\times {\mathrm{50389253}}^1$

素因数の和:50389264

約数の個数: 16

約数和(自身を含む): 4535032860

約数和(自身を除く): 2519462740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50389253, 100778506, 201557012, 251946265, 403114024, 503892530, 1007785060, 2015570120]

約数ペア:

[(1, 2015570120), (2, 1007785060), (4, 503892530), (5, 403114024), (8, 251946265), (10, 201557012), (20, 100778506), (40, 50389253)]