65606660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{468619}}^1$

素因数の和:468635

約数の個数: 24

約数和(自身を含む): 157456320

約数和(自身を除く): 91849660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 468619, 937238, 1874476, 2343095, 3280333, 4686190, 6560666, 9372380, 13121332, 16401665, 32803330, 65606660]

約数ペア:

[(1, 65606660), (2, 32803330), (4, 16401665), (5, 13121332), (7, 9372380), (10, 6560666), (14, 4686190), (20, 3280333), (28, 2343095), (35, 1874476), (70, 937238), (140, 468619)]