13568980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5179}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 28717920

約数和(自身を除く): 15148940

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5179, 10358, 20716, 25895, 51790, 103580, 678449, 1356898, 2713796, 3392245, 6784490, 13568980]

約数ペア:

[(1, 13568980), (2, 6784490), (4, 3392245), (5, 2713796), (10, 1356898), (20, 678449), (131, 103580), (262, 51790), (524, 25895), (655, 20716), (1310, 10358), (2620, 5179)]