20080145605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{190577}}^1$

素因数の和:192216

約数の個数: 16

約数和(自身を含む): 25965871344

約数和(自身を除く): 5885725739

約数列:

[1, 5, 13, 65, 1621, 8105, 21073, 105365, 190577, 952885, 2477501, 12387505, 308925317, 1544626585, 4016029121, 20080145605]

約数ペア:

[(1, 20080145605), (5, 4016029121), (13, 1544626585), (65, 308925317), (1621, 12387505), (8105, 2477501), (21073, 952885), (105365, 190577)]