20804060060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{148600429}}^1$

素因数の和:148600445

約数の個数: 24

約数和(自身を含む): 49929744480

約数和(自身を除く): 29125684420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 148600429, 297200858, 594401716, 743002145, 1040203003, 1486004290, 2080406006, 2972008580, 4160812012, 5201015015, 10402030030, 20804060060]

約数ペア:

[(1, 20804060060), (2, 10402030030), (4, 5201015015), (5, 4160812012), (7, 2972008580), (10, 2080406006), (14, 1486004290), (20, 1040203003), (28, 743002145), (35, 594401716), (70, 297200858), (140, 148600429)]