10310020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73643}}^1$

素因数の和:73659

約数の個数: 24

約数和(自身を含む): 24744384

約数和(自身を除く): 14434364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 73643, 147286, 294572, 368215, 515501, 736430, 1031002, 1472860, 2062004, 2577505, 5155010, 10310020]

約数ペア:

[(1, 10310020), (2, 5155010), (4, 2577505), (5, 2062004), (7, 1472860), (10, 1031002), (14, 736430), (20, 515501), (28, 368215), (35, 294572), (70, 147286), (140, 73643)]