2011307045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{2957}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 2683497600

約数和(自身を除く): 672190555

約数列:

[1, 5, 11, 55, 83, 149, 415, 745, 913, 1639, 2957, 4565, 8195, 12367, 14785, 32527, 61835, 136037, 162635, 245431, 440593, 680185, 1227155, 2202965, 2699741, 4846523, 13498705, 24232615, 36569219, 182846095, 402261409, 2011307045]

約数ペア:

[(1, 2011307045), (5, 402261409), (11, 182846095), (55, 36569219), (83, 24232615), (149, 13498705), (415, 4846523), (745, 2699741), (913, 2202965), (1639, 1227155), (2957, 680185), (4565, 440593), (8195, 245431), (12367, 162635), (14785, 136037), (32527, 61835)]