2011202285

素因数分解:

$5^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1\times {\mathrm{2003}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 2425481280

約数和(自身を除く): 414278995

約数列:

[1, 5, 409, 491, 2003, 2045, 2455, 10015, 200819, 819227, 983473, 1004095, 4096135, 4917365, 402240457, 2011202285]

約数ペア:

[(1, 2011202285), (5, 402240457), (409, 4917365), (491, 4096135), (2003, 1004095), (2045, 983473), (2455, 819227), (10015, 200819)]