2104040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 4942080

約数和(自身を除く): 2838040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2287, 4574, 9148, 11435, 18296, 22870, 45740, 52601, 91480, 105202, 210404, 263005, 420808, 526010, 1052020, 2104040]

約数ペア:

[(1, 2104040), (2, 1052020), (4, 526010), (5, 420808), (8, 263005), (10, 210404), (20, 105202), (23, 91480), (40, 52601), (46, 45740), (92, 22870), (115, 18296), (184, 11435), (230, 9148), (460, 4574), (920, 2287)]