2870291780

素因数分解:

$2^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{65027}}^1$

素因数の和:67243

約数の個数: 24

約数和(自身を含む): 6030436608

約数和(自身を除く): 3160144828

約数列:

[1, 2, 4, 5, 10, 20, 2207, 4414, 8828, 11035, 22070, 44140, 65027, 130054, 260108, 325135, 650270, 1300540, 143514589, 287029178, 574058356, 717572945, 1435145890, 2870291780]

約数ペア:

[(1, 2870291780), (2, 1435145890), (4, 717572945), (5, 574058356), (10, 287029178), (20, 143514589), (2207, 1300540), (4414, 650270), (8828, 325135), (11035, 260108), (22070, 130054), (44140, 65027)]