624842020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2840191}}^1$

素因数の和:2840211

約数の個数: 24

約数和(自身を含む): 1431456768

約数和(自身を除く): 806614748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2840191, 5680382, 11360764, 14200955, 28401910, 31242101, 56803820, 62484202, 124968404, 156210505, 312421010, 624842020]

約数ペア:

[(1, 624842020), (2, 312421010), (4, 156210505), (5, 124968404), (10, 62484202), (11, 56803820), (20, 31242101), (22, 28401910), (44, 14200955), (55, 11360764), (110, 5680382), (220, 2840191)]