1061660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 2254560

約数和(自身を除く): 1192900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 487, 545, 974, 1090, 1948, 2180, 2435, 4870, 9740, 53083, 106166, 212332, 265415, 530830, 1061660]

約数ペア:

[(1, 1061660), (2, 530830), (4, 265415), (5, 212332), (10, 106166), (20, 53083), (109, 9740), (218, 4870), (436, 2435), (487, 2180), (545, 1948), (974, 1090)]