20150793620

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2295079}}^1$

素因数の和:2295527

約数の個数: 24

約数和(自身を含む): 42413078400

約数和(自身を除く): 22262284780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 2295079, 4590158, 9180316, 11475395, 22950790, 45901580, 1007539681, 2015079362, 4030158724, 5037698405, 10075396810, 20150793620]

約数ペア:

[(1, 20150793620), (2, 10075396810), (4, 5037698405), (5, 4030158724), (10, 2015079362), (20, 1007539681), (439, 45901580), (878, 22950790), (1756, 11475395), (2195, 9180316), (4390, 4590158), (8780, 2295079)]