7868660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20735

約数の個数: 24

約数和(自身を含む): 17394720

約数和(自身を除く): 9526060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20707, 41414, 82828, 103535, 207070, 393433, 414140, 786866, 1573732, 1967165, 3934330, 7868660]

約数ペア:

[(1, 7868660), (2, 3934330), (4, 1967165), (5, 1573732), (10, 786866), (19, 414140), (20, 393433), (38, 207070), (76, 103535), (95, 82828), (190, 41414), (380, 20707)]