5040820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 10692864

約数和(自身を除く): 5652044

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2447, 4894, 9788, 12235, 24470, 48940, 252041, 504082, 1008164, 1260205, 2520410, 5040820]

約数ペア:

[(1, 5040820), (2, 2520410), (4, 1260205), (5, 1008164), (10, 504082), (20, 252041), (103, 48940), (206, 24470), (412, 12235), (515, 9788), (1030, 4894), (2060, 2447)]