20199334160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10977899}}^1$

素因数の和:10977935

約数の個数: 40

約数和(自身を含む): 49005345600

約数和(自身を除く): 28806011440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10977899, 21955798, 43911596, 54889495, 87823192, 109778990, 175646384, 219557980, 252491677, 439115960, 504983354, 878231920, 1009966708, 1262458385, 2019933416, 2524916770, 4039866832, 5049833540, 10099667080, 20199334160]

約数ペア:

[(1, 20199334160), (2, 10099667080), (4, 5049833540), (5, 4039866832), (8, 2524916770), (10, 2019933416), (16, 1262458385), (20, 1009966708), (23, 878231920), (40, 504983354), (46, 439115960), (80, 252491677), (92, 219557980), (115, 175646384), (184, 109778990), (230, 87823192), (368, 54889495), (460, 43911596), (920, 21955798), (1840, 10977899)]