260069180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1823}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 625121280

約数和(自身を除く): 365052100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1019, 1823, 2038, 3646, 4076, 5095, 7133, 7292, 9115, 10190, 12761, 14266, 18230, 20380, 25522, 28532, 35665, 36460, 51044, 63805, 71330, 127610, 142660, 255220, 1857637, 3715274, 7430548, 9288185, 13003459, 18576370, 26006918, 37152740, 52013836, 65017295, 130034590, 260069180]

約数ペア:

[(1, 260069180), (2, 130034590), (4, 65017295), (5, 52013836), (7, 37152740), (10, 26006918), (14, 18576370), (20, 13003459), (28, 9288185), (35, 7430548), (70, 3715274), (140, 1857637), (1019, 255220), (1823, 142660), (2038, 127610), (3646, 71330), (4076, 63805), (5095, 51044), (7133, 36460), (7292, 35665), (9115, 28532), (10190, 25522), (12761, 20380), (14266, 18230)]