1106980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7923

約数の個数: 24

約数和(自身を含む): 2657088

約数和(自身を除く): 1550108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7907, 15814, 31628, 39535, 55349, 79070, 110698, 158140, 221396, 276745, 553490, 1106980]

約数ペア:

[(1, 1106980), (2, 553490), (4, 276745), (5, 221396), (7, 158140), (10, 110698), (14, 79070), (20, 55349), (28, 39535), (35, 31628), (70, 15814), (140, 7907)]