1880147804

素因数分解:

$2^2\times {\mathrm{1117}}^1\times {\mathrm{420803}}^1$

素因数の和:421924

約数の個数: 12

約数和(自身を含む): 3293212104

約数和(自身を除く): 1413064300

約数列:

[1, 2, 4, 1117, 2234, 4468, 420803, 841606, 1683212, 470036951, 940073902, 1880147804]

約数ペア:

[(1, 1880147804), (2, 940073902), (4, 470036951), (1117, 1683212), (2234, 841606), (4468, 420803)]