2017817240

素因数分解:

$2^3\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{17377}}^1$

素因数の和:20291

約数の個数: 32

約数和(自身を含む): 4541914080

約数和(自身を除く): 2524096840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2903, 5806, 11612, 14515, 17377, 23224, 29030, 34754, 58060, 69508, 86885, 116120, 139016, 173770, 347540, 695080, 50445431, 100890862, 201781724, 252227155, 403563448, 504454310, 1008908620, 2017817240]

約数ペア:

[(1, 2017817240), (2, 1008908620), (4, 504454310), (5, 403563448), (8, 252227155), (10, 201781724), (20, 100890862), (40, 50445431), (2903, 695080), (5806, 347540), (11612, 173770), (14515, 139016), (17377, 116120), (23224, 86885), (29030, 69508), (34754, 58060)]