16207660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115769}}^1$

素因数の和:115785

約数の個数: 24

約数和(自身を含む): 38898720

約数和(自身を除く): 22691060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115769, 231538, 463076, 578845, 810383, 1157690, 1620766, 2315380, 3241532, 4051915, 8103830, 16207660]

約数ペア:

[(1, 16207660), (2, 8103830), (4, 4051915), (5, 3241532), (7, 2315380), (10, 1620766), (14, 1157690), (20, 810383), (28, 578845), (35, 463076), (70, 231538), (140, 115769)]