15626780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60103}}^1$

素因数の和:60125

約数の個数: 24

約数和(自身を含む): 35341152

約数和(自身を除く): 19714372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60103, 120206, 240412, 300515, 601030, 781339, 1202060, 1562678, 3125356, 3906695, 7813390, 15626780]

約数ペア:

[(1, 15626780), (2, 7813390), (4, 3906695), (5, 3125356), (10, 1562678), (13, 1202060), (20, 781339), (26, 601030), (52, 300515), (65, 240412), (130, 120206), (260, 60103)]