13300280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47501}}^1$

素因数の和:47519

約数の個数: 32

約数和(自身を含む): 34201440

約数和(自身を除く): 20901160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47501, 95002, 190004, 237505, 332507, 380008, 475010, 665014, 950020, 1330028, 1662535, 1900040, 2660056, 3325070, 6650140, 13300280]

約数ペア:

[(1, 13300280), (2, 6650140), (4, 3325070), (5, 2660056), (7, 1900040), (8, 1662535), (10, 1330028), (14, 950020), (20, 665014), (28, 475010), (35, 380008), (40, 332507), (56, 237505), (70, 190004), (140, 95002), (280, 47501)]