20002666220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43484057}}^1$

素因数の和:43484089

約数の個数: 24

約数和(自身を含む): 43831930464

約数和(自身を除く): 23829264244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43484057, 86968114, 173936228, 217420285, 434840570, 869681140, 1000133311, 2000266622, 4000533244, 5000666555, 10001333110, 20002666220]

約数ペア:

[(1, 20002666220), (2, 10001333110), (4, 5000666555), (5, 4000533244), (10, 2000266622), (20, 1000133311), (23, 869681140), (46, 434840570), (92, 217420285), (115, 173936228), (230, 86968114), (460, 43484057)]