26820170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2003}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 52520832

約数和(自身を除く): 25700662

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2003, 2678, 4006, 6695, 10015, 13390, 20030, 26039, 52078, 130195, 206309, 260390, 412618, 1031545, 2063090, 2682017, 5364034, 13410085, 26820170]

約数ペア:

[(1, 26820170), (2, 13410085), (5, 5364034), (10, 2682017), (13, 2063090), (26, 1031545), (65, 412618), (103, 260390), (130, 206309), (206, 130195), (515, 52078), (1030, 26039), (1339, 20030), (2003, 13390), (2678, 10015), (4006, 6695)]