2009165060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{844187}}^1$

素因数の和:844220

約数の個数: 48

約数和(自身を含む): 5105649024

約数和(自身を除く): 3096483964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 844187, 1688374, 3376748, 4220935, 5909309, 8441870, 11818618, 14351179, 16883740, 23637236, 28702358, 29546545, 57404716, 59093090, 71755895, 100458253, 118186180, 143511790, 200916506, 287023580, 401833012, 502291265, 1004582530, 2009165060]

約数ペア:

[(1, 2009165060), (2, 1004582530), (4, 502291265), (5, 401833012), (7, 287023580), (10, 200916506), (14, 143511790), (17, 118186180), (20, 100458253), (28, 71755895), (34, 59093090), (35, 57404716), (68, 29546545), (70, 28702358), (85, 23637236), (119, 16883740), (140, 14351179), (170, 11818618), (238, 8441870), (340, 5909309), (476, 4220935), (595, 3376748), (1190, 1688374), (2380, 844187)]