2090440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4751}}^1$

素因数の和:4773

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 3041720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4751, 9502, 19004, 23755, 38008, 47510, 52261, 95020, 104522, 190040, 209044, 261305, 418088, 522610, 1045220, 2090440]

約数ペア:

[(1, 2090440), (2, 1045220), (4, 522610), (5, 418088), (8, 261305), (10, 209044), (11, 190040), (20, 104522), (22, 95020), (40, 52261), (44, 47510), (55, 38008), (88, 23755), (110, 19004), (220, 9502), (440, 4751)]