20323310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1279}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 21701650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1279, 1589, 2270, 2558, 3178, 6395, 7945, 8953, 12790, 15890, 17906, 44765, 89530, 290333, 580666, 1451665, 2032331, 2903330, 4064662, 10161655, 20323310]

約数ペア:

[(1, 20323310), (2, 10161655), (5, 4064662), (7, 2903330), (10, 2032331), (14, 1451665), (35, 580666), (70, 290333), (227, 89530), (454, 44765), (1135, 17906), (1279, 15890), (1589, 12790), (2270, 8953), (2558, 7945), (3178, 6395)]