2126127220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15186623}}^1$

素因数の和:15186639

約数の個数: 24

約数和(自身を含む): 5102705664

約数和(自身を除く): 2976578444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15186623, 30373246, 60746492, 75933115, 106306361, 151866230, 212612722, 303732460, 425225444, 531531805, 1063063610, 2126127220]

約数ペア:

[(1, 2126127220), (2, 1063063610), (4, 531531805), (5, 425225444), (7, 303732460), (10, 212612722), (14, 151866230), (20, 106306361), (28, 75933115), (35, 60746492), (70, 30373246), (140, 15186623)]