2050220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 4493664

約数和(自身を除く): 2443444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4457, 8914, 17828, 22285, 44570, 89140, 102511, 205022, 410044, 512555, 1025110, 2050220]

約数ペア:

[(1, 2050220), (2, 1025110), (4, 512555), (5, 410044), (10, 205022), (20, 102511), (23, 89140), (46, 44570), (92, 22285), (115, 17828), (230, 8914), (460, 4457)]