2012123895

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 3239308800

約数和(自身を除く): 1227184905

約数列:

[1, 3, 5, 15, 389, 419, 823, 1167, 1257, 1945, 2095, 2469, 4115, 5835, 6285, 12345, 162991, 320147, 344837, 488973, 814955, 960441, 1034511, 1600735, 1724185, 2444865, 4802205, 5172555, 134141593, 402424779, 670707965, 2012123895]

約数ペア:

[(1, 2012123895), (3, 670707965), (5, 402424779), (15, 134141593), (389, 5172555), (419, 4802205), (823, 2444865), (1167, 1724185), (1257, 1600735), (1945, 1034511), (2095, 960441), (2469, 814955), (4115, 488973), (5835, 344837), (6285, 320147), (12345, 162991)]