202014980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439163}}^1$

素因数の和:439195

約数の個数: 24

約数和(自身を含む): 442677312

約数和(自身を除く): 240662332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 439163, 878326, 1756652, 2195815, 4391630, 8783260, 10100749, 20201498, 40402996, 50503745, 101007490, 202014980]

約数ペア:

[(1, 202014980), (2, 101007490), (4, 50503745), (5, 40402996), (10, 20201498), (20, 10100749), (23, 8783260), (46, 4391630), (92, 2195815), (115, 1756652), (230, 878326), (460, 439163)]