2121070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 4413888

約数和(自身を除く): 2292818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 193, 314, 386, 785, 965, 1099, 1351, 1570, 1930, 2198, 2702, 5495, 6755, 10990, 13510, 30301, 60602, 151505, 212107, 303010, 424214, 1060535, 2121070]

約数ペア:

[(1, 2121070), (2, 1060535), (5, 424214), (7, 303010), (10, 212107), (14, 151505), (35, 60602), (70, 30301), (157, 13510), (193, 10990), (314, 6755), (386, 5495), (785, 2702), (965, 2198), (1099, 1930), (1351, 1570)]