4068220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15647}}^1$

素因数の和:15669

約数の個数: 24

約数和(自身を含む): 9201024

約数和(自身を除く): 5132804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15647, 31294, 62588, 78235, 156470, 203411, 312940, 406822, 813644, 1017055, 2034110, 4068220]

約数ペア:

[(1, 4068220), (2, 2034110), (4, 1017055), (5, 813644), (10, 406822), (13, 312940), (20, 203411), (26, 156470), (52, 78235), (65, 62588), (130, 31294), (260, 15647)]