9883880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2399}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 12580120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2399, 4120, 4798, 9596, 11995, 19192, 23990, 47980, 95960, 247097, 494194, 988388, 1235485, 1976776, 2470970, 4941940, 9883880]

約数ペア:

[(1, 9883880), (2, 4941940), (4, 2470970), (5, 1976776), (8, 1235485), (10, 988388), (20, 494194), (40, 247097), (103, 95960), (206, 47980), (412, 23990), (515, 19192), (824, 11995), (1030, 9596), (2060, 4798), (2399, 4120)]