2080885719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{12619}}^1$

素因数の和:12915

約数の個数: 32

約数和(自身を含む): 3198412800

約数和(自身を除く): 1117527081

約数列:

[1, 3, 11, 19, 33, 57, 209, 263, 627, 789, 2893, 4997, 8679, 12619, 14991, 37857, 54967, 138809, 164901, 239761, 416427, 719283, 2637371, 3318797, 7912113, 9956391, 36506767, 63057143, 109520301, 189171429, 693628573, 2080885719]

約数ペア:

[(1, 2080885719), (3, 693628573), (11, 189171429), (19, 109520301), (33, 63057143), (57, 36506767), (209, 9956391), (263, 7912113), (627, 3318797), (789, 2637371), (2893, 719283), (4997, 416427), (8679, 239761), (12619, 164901), (14991, 138809), (37857, 54967)]