2080470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9907}}^1$

素因数の和:9924

約数の個数: 32

約数和(自身を含む): 5707008

約数和(自身を除く): 3626538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9907, 19814, 29721, 49535, 59442, 69349, 99070, 138698, 148605, 208047, 297210, 346745, 416094, 693490, 1040235, 2080470]

約数ペア:

[(1, 2080470), (2, 1040235), (3, 693490), (5, 416094), (6, 346745), (7, 297210), (10, 208047), (14, 148605), (15, 138698), (21, 99070), (30, 69349), (35, 59442), (42, 49535), (70, 29721), (105, 19814), (210, 9907)]