2021139736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2105

約数の個数: 128

約数和(自身を含む): 4971663360

約数和(自身を除く): 2950523624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 53, 56, 62, 77, 88, 106, 124, 154, 212, 217, 248, 308, 341, 371, 424, 434, 583, 616, 682, 742, 868, 1166, 1364, 1484, 1643, 1736, 1997, 2332, 2387, 2728, 2968, 3286, 3994, 4081, 4664, 4774, 6572, 7988, 8162, 9548, 11501, 13144, 13979, 15976, 16324, 18073, 19096, 21967, 23002, 27958, 32648, 36146, 43934, 46004, 55916, 61907, 72292, 87868, 92008, 105841, 111832, 123814, 126511, 144584, 153769, 175736, 211682, 247628, 253022, 307538, 423364, 433349, 495256, 506044, 615076, 680977, 740887, 846728, 866698, 1012088, 1164251, 1230152, 1361954, 1481774, 1733396, 2328502, 2723908, 2963548, 3281071, 3466792, 4657004, 4766839, 5447816, 5927096, 6562142, 8149757, 9314008, 9533678, 13124284, 16299514, 19067356, 22967497, 26248568, 32599028, 36091781, 38134712, 45934994, 65198056, 72183562, 91869988, 144367124, 183739976, 252642467, 288734248, 505284934, 1010569868, 2021139736]

約数ペア:

[(1, 2021139736), (2, 1010569868), (4, 505284934), (7, 288734248), (8, 252642467), (11, 183739976), (14, 144367124), (22, 91869988), (28, 72183562), (31, 65198056), (44, 45934994), (53, 38134712), (56, 36091781), (62, 32599028), (77, 26248568), (88, 22967497), (106, 19067356), (124, 16299514), (154, 13124284), (212, 9533678), (217, 9314008), (248, 8149757), (308, 6562142), (341, 5927096), (371, 5447816), (424, 4766839), (434, 4657004), (583, 3466792), (616, 3281071), (682, 2963548), (742, 2723908), (868, 2328502), (1166, 1733396), (1364, 1481774), (1484, 1361954), (1643, 1230152), (1736, 1164251), (1997, 1012088), (2332, 866698), (2387, 846728), (2728, 740887), (2968, 680977), (3286, 615076), (3994, 506044), (4081, 495256), (4664, 433349), (4774, 423364), (6572, 307538), (7988, 253022), (8162, 247628), (9548, 211682), (11501, 175736), (13144, 153769), (13979, 144584), (15976, 126511), (16324, 123814), (18073, 111832), (19096, 105841), (21967, 92008), (23002, 87868), (27958, 72292), (32648, 61907), (36146, 55916), (43934, 46004)]