4345262020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19751191}}^1$

素因数の和:19751211

約数の個数: 24

約数和(自身を含む): 9954600768

約数和(自身を除く): 5609338748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19751191, 39502382, 79004764, 98755955, 197511910, 217263101, 395023820, 434526202, 869052404, 1086315505, 2172631010, 4345262020]

約数ペア:

[(1, 4345262020), (2, 2172631010), (4, 1086315505), (5, 869052404), (10, 434526202), (11, 395023820), (20, 217263101), (22, 197511910), (44, 98755955), (55, 79004764), (110, 39502382), (220, 19751191)]