200440210

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{10007}}^1$

素因数の和:12017

約数の個数: 16

約数和(自身を含む): 361008576

約数和(自身を除く): 160568366

約数列:

[1, 2, 5, 10, 2003, 4006, 10007, 10015, 20014, 20030, 50035, 100070, 20044021, 40088042, 100220105, 200440210]

約数ペア:

[(1, 200440210), (2, 100220105), (5, 40088042), (10, 20044021), (2003, 100070), (4006, 50035), (10007, 20030), (10015, 20014)]