2020565440

素因数分解:

$2^6\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{2591}}^1$

素因数の和:5045

約数の個数: 56

約数和(自身を含む): 4815303552

約数和(自身を除く): 2794738112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2437, 2591, 4874, 5182, 9748, 10364, 12185, 12955, 19496, 20728, 24370, 25910, 38992, 41456, 48740, 51820, 77984, 82912, 97480, 103640, 155968, 165824, 194960, 207280, 389920, 414560, 779840, 829120, 6314267, 12628534, 25257068, 31571335, 50514136, 63142670, 101028272, 126285340, 202056544, 252570680, 404113088, 505141360, 1010282720, 2020565440]

約数ペア:

[(1, 2020565440), (2, 1010282720), (4, 505141360), (5, 404113088), (8, 252570680), (10, 202056544), (16, 126285340), (20, 101028272), (32, 63142670), (40, 50514136), (64, 31571335), (80, 25257068), (160, 12628534), (320, 6314267), (2437, 829120), (2591, 779840), (4874, 414560), (5182, 389920), (9748, 207280), (10364, 194960), (12185, 165824), (12955, 155968), (19496, 103640), (20728, 97480), (24370, 82912), (25910, 77984), (38992, 51820), (41456, 48740)]