6564220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25247}}^1$

素因数の和:25269

約数の個数: 24

約数和(自身を含む): 14845824

約数和(自身を除く): 8281604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25247, 50494, 100988, 126235, 252470, 328211, 504940, 656422, 1312844, 1641055, 3282110, 6564220]

約数ペア:

[(1, 6564220), (2, 3282110), (4, 1641055), (5, 1312844), (10, 656422), (13, 504940), (20, 328211), (26, 252470), (52, 126235), (65, 100988), (130, 50494), (260, 25247)]