11721580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45083}}^1$

素因数の和:45105

約数の個数: 24

約数和(自身を含む): 26509392

約数和(自身を除く): 14787812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 45083, 90166, 180332, 225415, 450830, 586079, 901660, 1172158, 2344316, 2930395, 5860790, 11721580]

約数ペア:

[(1, 11721580), (2, 5860790), (4, 2930395), (5, 2344316), (10, 1172158), (13, 901660), (20, 586079), (26, 450830), (52, 225415), (65, 180332), (130, 90166), (260, 45083)]