827660120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2955929}}^1$

素因数の和:2955947

約数の個数: 32

約数和(自身を含む): 2128269600

約数和(自身を除く): 1300609480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2955929, 5911858, 11823716, 14779645, 20691503, 23647432, 29559290, 41383006, 59118580, 82766012, 103457515, 118237160, 165532024, 206915030, 413830060, 827660120]

約数ペア:

[(1, 827660120), (2, 413830060), (4, 206915030), (5, 165532024), (7, 118237160), (8, 103457515), (10, 82766012), (14, 59118580), (20, 41383006), (28, 29559290), (35, 23647432), (40, 20691503), (56, 14779645), (70, 11823716), (140, 5911858), (280, 2955929)]