2048932360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 4966012800

約数和(自身を除く): 2917080440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 67, 82, 116, 134, 145, 164, 205, 232, 268, 290, 328, 335, 410, 536, 580, 643, 670, 820, 1160, 1189, 1286, 1340, 1640, 1943, 2378, 2572, 2680, 2747, 3215, 3886, 4756, 5144, 5494, 5945, 6430, 7772, 9512, 9715, 10988, 11890, 12860, 13735, 15544, 18647, 19430, 21976, 23780, 25720, 26363, 27470, 37294, 38860, 43081, 47560, 52726, 54940, 74588, 77720, 79663, 86162, 93235, 105452, 109880, 131815, 149176, 159326, 172324, 186470, 210904, 215405, 263630, 318652, 344648, 372940, 398315, 430810, 527260, 637304, 745880, 764527, 796630, 861620, 1054520, 1249349, 1529054, 1593260, 1723240, 1766321, 2498698, 3058108, 3186520, 3532642, 3822635, 4997396, 6116216, 6246745, 7065284, 7645270, 8831605, 9994792, 12493490, 14130568, 15290540, 17663210, 24986980, 30581080, 35326420, 49973960, 51223309, 70652840, 102446618, 204893236, 256116545, 409786472, 512233090, 1024466180, 2048932360]

約数ペア:

[(1, 2048932360), (2, 1024466180), (4, 512233090), (5, 409786472), (8, 256116545), (10, 204893236), (20, 102446618), (29, 70652840), (40, 51223309), (41, 49973960), (58, 35326420), (67, 30581080), (82, 24986980), (116, 17663210), (134, 15290540), (145, 14130568), (164, 12493490), (205, 9994792), (232, 8831605), (268, 7645270), (290, 7065284), (328, 6246745), (335, 6116216), (410, 4997396), (536, 3822635), (580, 3532642), (643, 3186520), (670, 3058108), (820, 2498698), (1160, 1766321), (1189, 1723240), (1286, 1593260), (1340, 1529054), (1640, 1249349), (1943, 1054520), (2378, 861620), (2572, 796630), (2680, 764527), (2747, 745880), (3215, 637304), (3886, 527260), (4756, 430810), (5144, 398315), (5494, 372940), (5945, 344648), (6430, 318652), (7772, 263630), (9512, 215405), (9715, 210904), (10988, 186470), (11890, 172324), (12860, 159326), (13735, 149176), (15544, 131815), (18647, 109880), (19430, 105452), (21976, 93235), (23780, 86162), (25720, 79663), (26363, 77720), (27470, 74588), (37294, 54940), (38860, 52726), (43081, 47560)]