12325820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47407}}^1$

素因数の和:47429

約数の個数: 24

約数和(自身を含む): 27875904

約数和(自身を除く): 15550084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47407, 94814, 189628, 237035, 474070, 616291, 948140, 1232582, 2465164, 3081455, 6162910, 12325820]

約数ペア:

[(1, 12325820), (2, 6162910), (4, 3081455), (5, 2465164), (10, 1232582), (13, 948140), (20, 616291), (26, 474070), (52, 237035), (65, 189628), (130, 94814), (260, 47407)]