2750870020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{616787}}^1$

素因数の和:617019

約数の個数: 24

約数和(自身を含む): 5802741504

約数和(自身を除く): 3051871484

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 616787, 1233574, 2467148, 3083935, 6167870, 12335740, 137543501, 275087002, 550174004, 687717505, 1375435010, 2750870020]

約数ペア:

[(1, 2750870020), (2, 1375435010), (4, 687717505), (5, 550174004), (10, 275087002), (20, 137543501), (223, 12335740), (446, 6167870), (892, 3083935), (1115, 2467148), (2230, 1233574), (4460, 616787)]