2011051805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{146953}}^1$

素因数の和:147005

約数の個数: 32

約数和(自身を含む): 3047238144

約数和(自身を除く): 1036186339

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 146953, 734765, 1028671, 2498201, 3379919, 5143355, 12491005, 16899595, 17487407, 23659433, 57458623, 87437035, 118297165, 287293115, 402210361, 2011051805]

約数ペア:

[(1, 2011051805), (5, 402210361), (7, 287293115), (17, 118297165), (23, 87437035), (35, 57458623), (85, 23659433), (115, 17487407), (119, 16899595), (161, 12491005), (391, 5143355), (595, 3379919), (805, 2498201), (1955, 1028671), (2737, 734765), (13685, 146953)]