2080200815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{27427}}^1$

素因数の和:27647

約数の個数: 32

約数和(自身を含む): 3128108544

約数和(自身を除く): 1047907729

約数列:

[1, 5, 7, 11, 35, 55, 77, 197, 385, 985, 1379, 2167, 6895, 10835, 15169, 27427, 75845, 137135, 191989, 301697, 959945, 1508485, 2111879, 5403119, 10559395, 27015595, 37821833, 59434309, 189109165, 297171545, 416040163, 2080200815]

約数ペア:

[(1, 2080200815), (5, 416040163), (7, 297171545), (11, 189109165), (35, 59434309), (55, 37821833), (77, 27015595), (197, 10559395), (385, 5403119), (985, 2111879), (1379, 1508485), (2167, 959945), (6895, 301697), (10835, 191989), (15169, 137135), (27427, 75845)]