2065642820

素因数分解:

$2^2\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{36847}}^1$

素因数の和:39659

約数の個数: 24

約数和(自身を含む): 4339515264

約数和(自身を除く): 2273872444

約数列:

[1, 2, 4, 5, 10, 20, 2803, 5606, 11212, 14015, 28030, 36847, 56060, 73694, 147388, 184235, 368470, 736940, 103282141, 206564282, 413128564, 516410705, 1032821410, 2065642820]

約数ペア:

[(1, 2065642820), (2, 1032821410), (4, 516410705), (5, 413128564), (10, 206564282), (20, 103282141), (2803, 736940), (5606, 368470), (11212, 184235), (14015, 147388), (28030, 73694), (36847, 56060)]