2010865905

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{69931}}^1$

素因数の和:70019

約数の個数: 40

約数和(自身を含む): 3655485504

約数和(自身を除く): 1644619599

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3195, 5751, 9585, 28755, 69931, 209793, 349655, 629379, 1048965, 1888137, 3146895, 4965101, 5664411, 9440685, 14895303, 24825505, 28322055, 44685909, 74476515, 134057727, 223429545, 402173181, 670288635, 2010865905]

約数ペア:

[(1, 2010865905), (3, 670288635), (5, 402173181), (9, 223429545), (15, 134057727), (27, 74476515), (45, 44685909), (71, 28322055), (81, 24825505), (135, 14895303), (213, 9440685), (355, 5664411), (405, 4965101), (639, 3146895), (1065, 1888137), (1917, 1048965), (3195, 629379), (5751, 349655), (9585, 209793), (28755, 69931)]