2023484440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{491137}}^1$

素因数の和:491251

約数の個数: 32

約数和(自身を含む): 4597051680

約数和(自身を除く): 2573567240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 491137, 982274, 1964548, 2455685, 3929096, 4911370, 9822740, 19645480, 50587111, 101174222, 202348444, 252935555, 404696888, 505871110, 1011742220, 2023484440]

約数ペア:

[(1, 2023484440), (2, 1011742220), (4, 505871110), (5, 404696888), (8, 252935555), (10, 202348444), (20, 101174222), (40, 50587111), (103, 19645480), (206, 9822740), (412, 4911370), (515, 3929096), (824, 2455685), (1030, 1964548), (2060, 982274), (4120, 491137)]