10386520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2521}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 23605920

約数和(自身を除く): 13219400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2521, 4120, 5042, 10084, 12605, 20168, 25210, 50420, 100840, 259663, 519326, 1038652, 1298315, 2077304, 2596630, 5193260, 10386520]

約数ペア:

[(1, 10386520), (2, 5193260), (4, 2596630), (5, 2077304), (8, 1298315), (10, 1038652), (20, 519326), (40, 259663), (103, 100840), (206, 50420), (412, 25210), (515, 20168), (824, 12605), (1030, 10084), (2060, 5042), (2521, 4120)]