2696660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 5719560

約数和(自身を除く): 3022900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1237, 2180, 2474, 4948, 6185, 12370, 24740, 134833, 269666, 539332, 674165, 1348330, 2696660]

約数ペア:

[(1, 2696660), (2, 1348330), (4, 674165), (5, 539332), (10, 269666), (20, 134833), (109, 24740), (218, 12370), (436, 6185), (545, 4948), (1090, 2474), (1237, 2180)]