2520003805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{71257}}^1$

素因数の和:71916

約数の個数: 16

約数和(自身を含む): 3304090944

約数和(自身を除く): 784087139

約数列:

[1, 5, 11, 55, 643, 3215, 7073, 35365, 71257, 356285, 783827, 3919135, 45818251, 229091255, 504000761, 2520003805]

約数ペア:

[(1, 2520003805), (5, 504000761), (11, 229091255), (55, 45818251), (643, 3919135), (3215, 783827), (7073, 356285), (35365, 71257)]