26661700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20536

約数の個数: 36

約数和(自身を含む): 62309380

約数和(自身を除く): 35647680

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 20509, 41018, 82036, 102545, 205090, 266617, 410180, 512725, 533234, 1025450, 1066468, 1333085, 2050900, 2666170, 5332340, 6665425, 13330850, 26661700]

約数ペア:

[(1, 26661700), (2, 13330850), (4, 6665425), (5, 5332340), (10, 2666170), (13, 2050900), (20, 1333085), (25, 1066468), (26, 1025450), (50, 533234), (52, 512725), (65, 410180), (100, 266617), (130, 205090), (260, 102545), (325, 82036), (650, 41018), (1300, 20509)]