2012180995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1\times {\mathrm{4691}}^1$

素因数の和:5427

約数の個数: 24

約数和(自身を含む): 2658393360

約数和(自身を除く): 646212365

約数列:

[1, 5, 11, 55, 121, 605, 709, 3545, 4691, 7799, 23455, 38995, 51601, 85789, 258005, 428945, 567611, 2838055, 3325919, 16629595, 36585109, 182925545, 402436199, 2012180995]

約数ペア:

[(1, 2012180995), (5, 402436199), (11, 182925545), (55, 36585109), (121, 16629595), (605, 3325919), (709, 2838055), (3545, 567611), (4691, 428945), (7799, 258005), (23455, 85789), (38995, 51601)]