2019975005

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{28151}}^1$

素因数の和:28396

約数の個数: 16

約数和(自身を含む): 2464763904

約数和(自身を除く): 444788899

約数列:

[1, 5, 113, 127, 565, 635, 14351, 28151, 71755, 140755, 3181063, 3575177, 15905315, 17875885, 403995001, 2019975005]

約数ペア:

[(1, 2019975005), (5, 403995001), (113, 17875885), (127, 15905315), (565, 3575177), (635, 3181063), (14351, 140755), (28151, 71755)]