24780980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{177007}}^1$

素因数の和:177023

約数の個数: 24

約数和(自身を含む): 59474688

約数和(自身を除く): 34693708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 177007, 354014, 708028, 885035, 1239049, 1770070, 2478098, 3540140, 4956196, 6195245, 12390490, 24780980]

約数ペア:

[(1, 24780980), (2, 12390490), (4, 6195245), (5, 4956196), (7, 3540140), (10, 2478098), (14, 1770070), (20, 1239049), (28, 885035), (35, 708028), (70, 354014), (140, 177007)]