12316780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87977}}^1$

素因数の和:87993

約数の個数: 24

約数和(自身を含む): 29560608

約数和(自身を除く): 17243828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87977, 175954, 351908, 439885, 615839, 879770, 1231678, 1759540, 2463356, 3079195, 6158390, 12316780]

約数ペア:

[(1, 12316780), (2, 6158390), (4, 3079195), (5, 2463356), (7, 1759540), (10, 1231678), (14, 879770), (20, 615839), (28, 439885), (35, 351908), (70, 175954), (140, 87977)]