20880147170

素因数分解:

$2^1\times 5^1\times {\mathrm{16607}}^1\times {\mathrm{125731}}^1$

素因数の和:142345

約数の個数: 16

約数和(自身を含む): 37586827008

約数和(自身を除く): 16706679838

約数列:

[1, 2, 5, 10, 16607, 33214, 83035, 125731, 166070, 251462, 628655, 1257310, 2088014717, 4176029434, 10440073585, 20880147170]

約数ペア:

[(1, 20880147170), (2, 10440073585), (5, 4176029434), (10, 2088014717), (16607, 1257310), (33214, 628655), (83035, 251462), (125731, 166070)]