27090980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193507}}^1$

素因数の和:193523

約数の個数: 24

約数和(自身を含む): 65018688

約数和(自身を除く): 37927708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193507, 387014, 774028, 967535, 1354549, 1935070, 2709098, 3870140, 5418196, 6772745, 13545490, 27090980]

約数ペア:

[(1, 27090980), (2, 13545490), (4, 6772745), (5, 5418196), (7, 3870140), (10, 2709098), (14, 1935070), (20, 1354549), (28, 967535), (35, 774028), (70, 387014), (140, 193507)]