2016605565

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1061}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 4112578008

約数和(自身を除く): 2095972443

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 361, 405, 513, 585, 741, 855, 1053, 1061, 1083, 1235, 1539, 1755, 1805, 2223, 2565, 3183, 3249, 3705, 4693, 5265, 5305, 5415, 6669, 7695, 9549, 9747, 11115, 13793, 14079, 15915, 16245, 20007, 20159, 23465, 28647, 29241, 33345, 41379, 42237, 47745, 48735, 60477, 68965, 70395, 85941, 100035, 100795, 124137, 126711, 143235, 146205, 181431, 206895, 211185, 262067, 302385, 372411, 380133, 383021, 429705, 544293, 620685, 633555, 786201, 907155, 1117233, 1149063, 1310335, 1632879, 1862055, 1900665, 1915105, 2358603, 2721465, 3447189, 3931005, 4979273, 5586165, 5745315, 7075809, 8164395, 10341567, 11793015, 14937819, 17235945, 21227427, 24896365, 31024701, 35379045, 44813457, 51707835, 74689095, 106137135, 134440371, 155123505, 224067285, 403321113, 672201855, 2016605565]

約数ペア:

[(1, 2016605565), (3, 672201855), (5, 403321113), (9, 224067285), (13, 155123505), (15, 134440371), (19, 106137135), (27, 74689095), (39, 51707835), (45, 44813457), (57, 35379045), (65, 31024701), (81, 24896365), (95, 21227427), (117, 17235945), (135, 14937819), (171, 11793015), (195, 10341567), (247, 8164395), (285, 7075809), (351, 5745315), (361, 5586165), (405, 4979273), (513, 3931005), (585, 3447189), (741, 2721465), (855, 2358603), (1053, 1915105), (1061, 1900665), (1083, 1862055), (1235, 1632879), (1539, 1310335), (1755, 1149063), (1805, 1117233), (2223, 907155), (2565, 786201), (3183, 633555), (3249, 620685), (3705, 544293), (4693, 429705), (5265, 383021), (5305, 380133), (5415, 372411), (6669, 302385), (7695, 262067), (9549, 211185), (9747, 206895), (11115, 181431), (13793, 146205), (14079, 143235), (15915, 126711), (16245, 124137), (20007, 100795), (20159, 100035), (23465, 85941), (28647, 70395), (29241, 68965), (33345, 60477), (41379, 48735), (42237, 47745)]