2080496485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 2684448000

約数和(自身を除く): 603951515

約数列:

[1, 5, 19, 89, 95, 103, 445, 515, 1691, 1957, 2389, 8455, 9167, 9785, 11945, 45391, 45835, 174173, 212621, 226955, 246067, 870865, 1063105, 1230335, 4039799, 4675273, 20198995, 21899963, 23376365, 109499815, 416099297, 2080496485]

約数ペア:

[(1, 2080496485), (5, 416099297), (19, 109499815), (89, 23376365), (95, 21899963), (103, 20198995), (445, 4675273), (515, 4039799), (1691, 1230335), (1957, 1063105), (2389, 870865), (8455, 246067), (9167, 226955), (9785, 212621), (11945, 174173), (45391, 45835)]