888919580740

素因数分解:

$2^2\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{20011697}}^1$

素因数の和:20013927

約数の個数: 24

約数和(自身を含む): 1867571704152

約数和(自身を除く): 978652123412

約数列:

[1, 2, 4, 5, 10, 20, 2221, 4442, 8884, 11105, 22210, 44420, 20011697, 40023394, 80046788, 100058485, 200116970, 400233940, 44445979037, 88891958074, 177783916148, 222229895185, 444459790370, 888919580740]

約数ペア:

[(1, 888919580740), (2, 444459790370), (4, 222229895185), (5, 177783916148), (10, 88891958074), (20, 44445979037), (2221, 400233940), (4442, 200116970), (8884, 100058485), (11105, 80046788), (22210, 40023394), (44420, 20011697)]