57786140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28607}}^1$

素因数の和:28717

約数の個数: 24

約数和(自身を含む): 122556672

約数和(自身を除く): 64770532

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 28607, 57214, 114428, 143035, 286070, 572140, 2889307, 5778614, 11557228, 14446535, 28893070, 57786140]

約数ペア:

[(1, 57786140), (2, 28893070), (4, 14446535), (5, 11557228), (10, 5778614), (20, 2889307), (101, 572140), (202, 286070), (404, 143035), (505, 114428), (1010, 57214), (2020, 28607)]