2912135720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5600261}}^1$

素因数の和:5600285

約数の個数: 32

約数和(自身を含む): 7056330120

約数和(自身を除く): 4144194400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5600261, 11200522, 22401044, 28001305, 44802088, 56002610, 72803393, 112005220, 145606786, 224010440, 291213572, 364016965, 582427144, 728033930, 1456067860, 2912135720]

約数ペア:

[(1, 2912135720), (2, 1456067860), (4, 728033930), (5, 582427144), (8, 364016965), (10, 291213572), (13, 224010440), (20, 145606786), (26, 112005220), (40, 72803393), (52, 56002610), (65, 44802088), (104, 28001305), (130, 22401044), (260, 11200522), (520, 5600261)]