1156820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8263}}^1$

素因数の和:8279

約数の個数: 24

約数和(自身を含む): 2776704

約数和(自身を除く): 1619884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8263, 16526, 33052, 41315, 57841, 82630, 115682, 165260, 231364, 289205, 578410, 1156820]

約数ペア:

[(1, 1156820), (2, 578410), (4, 289205), (5, 231364), (7, 165260), (10, 115682), (14, 82630), (20, 57841), (28, 41315), (35, 33052), (70, 16526), (140, 8263)]