201416540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774679}}^1$

素因数の和:774701

約数の個数: 24

約数和(自身を含む): 455511840

約数和(自身を除く): 254095300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774679, 1549358, 3098716, 3873395, 7746790, 10070827, 15493580, 20141654, 40283308, 50354135, 100708270, 201416540]

約数ペア:

[(1, 201416540), (2, 100708270), (4, 50354135), (5, 40283308), (10, 20141654), (13, 15493580), (20, 10070827), (26, 7746790), (52, 3873395), (65, 3098716), (130, 1549358), (260, 774679)]