2040375080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2217799}}^1$

素因数の和:2217833

約数の個数: 32

約数和(自身を含む): 4790448000

約数和(自身を除く): 2750072920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2217799, 4435598, 8871196, 11088995, 17742392, 22177990, 44355980, 51009377, 88711960, 102018754, 204037508, 255046885, 408075016, 510093770, 1020187540, 2040375080]

約数ペア:

[(1, 2040375080), (2, 1020187540), (4, 510093770), (5, 408075016), (8, 255046885), (10, 204037508), (20, 102018754), (23, 88711960), (40, 51009377), (46, 44355980), (92, 22177990), (115, 17742392), (184, 11088995), (230, 8871196), (460, 4435598), (920, 2217799)]