2018088080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1096787}}^1$

素因数の和:1096823

約数の個数: 40

約数和(自身を含む): 4896061632

約数和(自身を除く): 2877973552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1096787, 2193574, 4387148, 5483935, 8774296, 10967870, 17548592, 21935740, 25226101, 43871480, 50452202, 87742960, 100904404, 126130505, 201808808, 252261010, 403617616, 504522020, 1009044040, 2018088080]

約数ペア:

[(1, 2018088080), (2, 1009044040), (4, 504522020), (5, 403617616), (8, 252261010), (10, 201808808), (16, 126130505), (20, 100904404), (23, 87742960), (40, 50452202), (46, 43871480), (80, 25226101), (92, 21935740), (115, 17548592), (184, 10967870), (230, 8774296), (368, 5483935), (460, 4387148), (920, 2193574), (1840, 1096787)]