9709660

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1187}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 20457360

約数和(自身を除く): 10747700

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1187, 1636, 2045, 2374, 4090, 4748, 5935, 8180, 11870, 23740, 485483, 970966, 1941932, 2427415, 4854830, 9709660]

約数ペア:

[(1, 9709660), (2, 4854830), (4, 2427415), (5, 1941932), (10, 970966), (20, 485483), (409, 23740), (818, 11870), (1187, 8180), (1636, 5935), (2045, 4748), (2374, 4090)]