16620230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 16280890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1087, 1390, 1529, 2174, 3058, 5435, 7645, 10870, 11957, 15290, 23914, 59785, 119570, 151093, 302186, 755465, 1510930, 1662023, 3324046, 8310115, 16620230]

約数ペア:

[(1, 16620230), (2, 8310115), (5, 3324046), (10, 1662023), (11, 1510930), (22, 755465), (55, 302186), (110, 151093), (139, 119570), (278, 59785), (695, 23914), (1087, 15290), (1390, 11957), (1529, 10870), (2174, 7645), (3058, 5435)]