20137550330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{2339}}^1$

素因数の和:2879

約数の個数: 64

約数和(自身を含む): 38605507200

約数和(自身を除く): 18467956870

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 401, 565, 802, 1130, 2005, 2147, 2339, 4010, 4294, 4678, 7619, 10735, 11695, 15238, 21470, 23390, 38095, 44441, 45313, 76190, 88882, 90626, 222205, 226565, 264307, 444410, 453130, 528614, 860947, 937939, 1321535, 1721894, 1875878, 2643070, 4304735, 4689695, 5021833, 8609470, 9379390, 10043666, 17820841, 25109165, 35641682, 50218330, 89104205, 105987107, 178208410, 211974214, 529935535, 1059871070, 2013755033, 4027510066, 10068775165, 20137550330]

約数ペア:

[(1, 20137550330), (2, 10068775165), (5, 4027510066), (10, 2013755033), (19, 1059871070), (38, 529935535), (95, 211974214), (113, 178208410), (190, 105987107), (226, 89104205), (401, 50218330), (565, 35641682), (802, 25109165), (1130, 17820841), (2005, 10043666), (2147, 9379390), (2339, 8609470), (4010, 5021833), (4294, 4689695), (4678, 4304735), (7619, 2643070), (10735, 1875878), (11695, 1721894), (15238, 1321535), (21470, 937939), (23390, 860947), (38095, 528614), (44441, 453130), (45313, 444410), (76190, 264307), (88882, 226565), (90626, 222205)]