13680580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40237}}^1$

素因数の和:40263

約数の個数: 24

約数和(自身を含む): 30419928

約数和(自身を除く): 16739348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40237, 80474, 160948, 201185, 402370, 684029, 804740, 1368058, 2736116, 3420145, 6840290, 13680580]

約数ペア:

[(1, 13680580), (2, 6840290), (4, 3420145), (5, 2736116), (10, 1368058), (17, 804740), (20, 684029), (34, 402370), (68, 201185), (85, 160948), (170, 80474), (340, 40237)]