200020210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1538617}}^1$

素因数の和:1538637

約数の個数: 16

約数和(自身を含む): 387731736

約数和(自身を除く): 187711526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1538617, 3077234, 7693085, 15386170, 20002021, 40004042, 100010105, 200020210]

約数ペア:

[(1, 200020210), (2, 100010105), (5, 40004042), (10, 20002021), (13, 15386170), (26, 7693085), (65, 3077234), (130, 1538617)]