2087030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18973}}^1$

素因数の和:18991

約数の個数: 16

約数和(自身を含む): 4098384

約数和(自身を除く): 2011354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18973, 37946, 94865, 189730, 208703, 417406, 1043515, 2087030]

約数ペア:

[(1, 2087030), (2, 1043515), (5, 417406), (10, 208703), (11, 189730), (22, 94865), (55, 37946), (110, 18973)]