2009509635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{9973}}^1$

素因数の和:10108

約数の個数: 64

約数和(自身を含む): 3906616320

約数和(自身を除く): 1897106685

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 101, 105, 133, 285, 303, 399, 505, 665, 707, 1515, 1919, 1995, 2121, 3535, 5757, 9595, 9973, 10605, 13433, 28785, 29919, 40299, 49865, 67165, 69811, 149595, 189487, 201495, 209433, 349055, 568461, 947435, 1007273, 1047165, 1326409, 2842305, 3021819, 3979227, 5036365, 6632045, 7050911, 15109095, 19138187, 19896135, 21152733, 35254555, 57414561, 95690935, 105763665, 133967309, 287072805, 401901927, 669836545, 2009509635]

約数ペア:

[(1, 2009509635), (3, 669836545), (5, 401901927), (7, 287072805), (15, 133967309), (19, 105763665), (21, 95690935), (35, 57414561), (57, 35254555), (95, 21152733), (101, 19896135), (105, 19138187), (133, 15109095), (285, 7050911), (303, 6632045), (399, 5036365), (505, 3979227), (665, 3021819), (707, 2842305), (1515, 1326409), (1919, 1047165), (1995, 1007273), (2121, 947435), (3535, 568461), (5757, 349055), (9595, 209433), (9973, 201495), (10605, 189487), (13433, 149595), (28785, 69811), (29919, 67165), (40299, 49865)]