2007686930

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{490877}}^1$

素因数の和:491293

約数の個数: 16

約数和(自身を含む): 3622679640

約数和(自身を除く): 1614992710

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 490877, 981754, 2454385, 4908770, 200768693, 401537386, 1003843465, 2007686930]

約数ペア:

[(1, 2007686930), (2, 1003843465), (5, 401537386), (10, 200768693), (409, 4908770), (818, 2454385), (2045, 981754), (4090, 490877)]