13390780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51503}}^1$

素因数の和:51525

約数の個数: 24

約数和(自身を含む): 30284352

約数和(自身を除く): 16893572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51503, 103006, 206012, 257515, 515030, 669539, 1030060, 1339078, 2678156, 3347695, 6695390, 13390780]

約数ペア:

[(1, 13390780), (2, 6695390), (4, 3347695), (5, 2678156), (10, 1339078), (13, 1030060), (20, 669539), (26, 515030), (52, 257515), (65, 206012), (130, 103006), (260, 51503)]