2056567900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{663409}}^1$

素因数の和:663454

約数の個数: 36

約数和(自身を含む): 4606719040

約数和(自身を除く): 2550151140

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 663409, 1326818, 2653636, 3317045, 6634090, 13268180, 16585225, 20565679, 33170450, 41131358, 66340900, 82262716, 102828395, 205656790, 411313580, 514141975, 1028283950, 2056567900]

約数ペア:

[(1, 2056567900), (2, 1028283950), (4, 514141975), (5, 411313580), (10, 205656790), (20, 102828395), (25, 82262716), (31, 66340900), (50, 41131358), (62, 33170450), (100, 20565679), (124, 16585225), (155, 13268180), (310, 6634090), (620, 3317045), (775, 2653636), (1550, 1326818), (3100, 663409)]