1720680078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{22060001}}^1$

素因数の和:22060019

約数の個数: 16

約数和(自身を含む): 3706080336

約数和(自身を除く): 1985400258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 22060001, 44120002, 66180003, 132360006, 286780013, 573560026, 860340039, 1720680078]

約数ペア:

[(1, 1720680078), (2, 860340039), (3, 573560026), (6, 286780013), (13, 132360006), (26, 66180003), (39, 44120002), (78, 22060001)]