2020158930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 5116670208

約数和(自身を除く): 3096511278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 73, 74, 107, 111, 146, 185, 214, 219, 222, 233, 321, 365, 370, 438, 466, 535, 555, 642, 699, 730, 1070, 1095, 1110, 1165, 1398, 1605, 2190, 2330, 2701, 3210, 3495, 3959, 5402, 6990, 7811, 7918, 8103, 8621, 11877, 13505, 15622, 16206, 17009, 17242, 19795, 23433, 23754, 24931, 25863, 27010, 34018, 39055, 39590, 40515, 43105, 46866, 49862, 51027, 51726, 59385, 74793, 78110, 81030, 85045, 86210, 102054, 117165, 118770, 124655, 129315, 149586, 170090, 234330, 249310, 255135, 258630, 289007, 373965, 510270, 578014, 629333, 747930, 867021, 922447, 1258666, 1445035, 1734042, 1819963, 1844894, 1887999, 2767341, 2890070, 3146665, 3639926, 3775998, 4335105, 4612235, 5459889, 5534682, 6293330, 8670210, 9099815, 9224470, 9439995, 10919778, 13836705, 18199630, 18879990, 27299445, 27673410, 54598890, 67338631, 134677262, 202015893, 336693155, 404031786, 673386310, 1010079465, 2020158930]

約数ペア:

[(1, 2020158930), (2, 1010079465), (3, 673386310), (5, 404031786), (6, 336693155), (10, 202015893), (15, 134677262), (30, 67338631), (37, 54598890), (73, 27673410), (74, 27299445), (107, 18879990), (111, 18199630), (146, 13836705), (185, 10919778), (214, 9439995), (219, 9224470), (222, 9099815), (233, 8670210), (321, 6293330), (365, 5534682), (370, 5459889), (438, 4612235), (466, 4335105), (535, 3775998), (555, 3639926), (642, 3146665), (699, 2890070), (730, 2767341), (1070, 1887999), (1095, 1844894), (1110, 1819963), (1165, 1734042), (1398, 1445035), (1605, 1258666), (2190, 922447), (2330, 867021), (2701, 747930), (3210, 629333), (3495, 578014), (3959, 510270), (5402, 373965), (6990, 289007), (7811, 258630), (7918, 255135), (8103, 249310), (8621, 234330), (11877, 170090), (13505, 149586), (15622, 129315), (16206, 124655), (17009, 118770), (17242, 117165), (19795, 102054), (23433, 86210), (23754, 85045), (24931, 81030), (25863, 78110), (27010, 74793), (34018, 59385), (39055, 51726), (39590, 51027), (40515, 49862), (43105, 46866)]