2011756045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{1663}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 2676989952

約数和(自身を除く): 665233907

約数列:

[1, 5, 13, 37, 65, 185, 481, 503, 1663, 2405, 2515, 6539, 8315, 18611, 21619, 32695, 61531, 93055, 108095, 241943, 307655, 799903, 836489, 1209715, 3999515, 4182445, 10874357, 30950093, 54371785, 154750465, 402351209, 2011756045]

約数ペア:

[(1, 2011756045), (5, 402351209), (13, 154750465), (37, 54371785), (65, 30950093), (185, 10874357), (481, 4182445), (503, 3999515), (1663, 1209715), (2405, 836489), (2515, 799903), (6539, 307655), (8315, 241943), (18611, 108095), (21619, 93055), (32695, 61531)]